Finding the Third Proportional to 727,632 and 1,491,328

Step by Step Solution

1. Step 1: Write the proportion equation
   727,632 : 1,491,328 = 1,491,328 : x
2. Step 2: Convert to fraction form
   727,632/1,491,328 = 1,491,328/x
3. Step 3: Cross multiply
   727,632x = 1,491,328 × 1,491,328
4. Step 4: Simplify right side
   727,632x = 2,224,059,203,584
5. Step 5: Solve for x
   x = 2,224,059,203,584/727,632
6. Step 6: Final answer
   x = 3,056,571.46