Question

Two thirds of what number equals 436

Answer 1

`(2)/(3)x=436\\ x=436\cdot(3)/(2)\\ x=654`

Answer 2

2/3 of x=436
'of' can be translated as multiply
2/3 times x=436
multiply both sides by 3/2 to clear fraction (because 3/2 times 2/3=6/6=1)
1x=436 times 3/2
x=654

the number is 654