Finding the Third Proportional to 151,435,689 and 329,404,467

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,689 : 329,404,467 = 329,404,467 : x
2. Step 2: Convert to fraction form
   151,435,689/329,404,467 = 329,404,467/x
3. Step 3: Cross multiply
   151,435,689x = 329,404,467 × 329,404,467
4. Step 4: Simplify right side
   151,435,689x = 108,507,302,879,554,096
5. Step 5: Solve for x
   x = 108,507,302,879,554,096/151,435,689
6. Step 6: Final answer
   x = 716,523,981.87