The melodic major scale is the combined scale that goes as Ionian ascending and as Aeolian dominant descending. It differs from melodic minor scale only by raising the third degree to a major third.
the MelOdic MajoR scale iS THE cOmbiNed scAle thAt goes as iONiAn ASCendinG aNd as aeOlian DomiNant dEscenDINg. iT difFerS FrOm mElODic minor scAle OnlY BY rAisinG the thirD degREE to A mAjor THird.