Finding the Third Proportional to 151,435,670 and 329,404,436

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,670 : 329,404,436 = 329,404,436 : x
2. Step 2: Convert to fraction form
   151,435,670/329,404,436 = 329,404,436/x
3. Step 3: Cross multiply
   151,435,670x = 329,404,436 × 329,404,436
4. Step 4: Simplify right side
   151,435,670x = 108,507,282,456,478,096
5. Step 5: Solve for x
   x = 108,507,282,456,478,096/151,435,670
6. Step 6: Final answer
   x = 716,523,936.91