For Marriage
Insha'Allah, may it be blessed (Mubarak). It is a very suitable case. Proceed.
For Business / Deal
It is good; Insha'Allah, you will achieve your desired goal. Keep all aspects in mind.
مَن جَاءَ بِالْحَسَنَةِ فَلَهُ خَيْرٌ مِّنْهَا وَهُم مِّن فَزَعٍ يَوْمَئِذٍ آمِنُونَ
Man jaa bialhasanati falahu khayrun minha wahum min fazaAAin yawmaithin aminoona
If any do good, good will (accrue) to them therefrom; and they will be secure from terror that Day.