Finding the Third Proportional to 727,720 and 1,491,472

Step by Step Solution

1. Step 1: Write the proportion equation
   727,720 : 1,491,472 = 1,491,472 : x
2. Step 2: Convert to fraction form
   727,720/1,491,472 = 1,491,472/x
3. Step 3: Cross multiply
   727,720x = 1,491,472 × 1,491,472
4. Step 4: Simplify right side
   727,720x = 2,224,488,726,784
5. Step 5: Solve for x
   x = 2,224,488,726,784/727,720
6. Step 6: Final answer
   x = 3,056,792.07