The positive difference between two consecutive even perfect squares is $268$.  Compute the larger of the two squares.
<|im_start|>system
You are a helpful assistant.<|im_end|>
<|im_start|>user
The positive difference between two consecutive even perfect squares is $268$.  Compute the larger of the two squares.
Please reason step by step, and put your final answer within \boxed{{}}.<|im_end|>
<|im_start|>assistant

user
4624
The positive difference between two consecutive even perfect squares is $268$.  Compute the larger of the two squares.
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