Finding the Third Proportional to 150,617,472 and 328,856,064

Step by Step Solution

1. Step 1: Write the proportion equation
   150,617,472 : 328,856,064 = 328,856,064 : x
2. Step 2: Convert to fraction form
   150,617,472/328,856,064 = 328,856,064/x
3. Step 3: Cross multiply
   150,617,472x = 328,856,064 × 328,856,064
4. Step 4: Simplify right side
   150,617,472x = 108,146,310,829,572,096
5. Step 5: Solve for x
   x = 108,146,310,829,572,096/150,617,472
6. Step 6: Final answer
   x = 718,019,691.83