Finding the Third Proportional to 151,435,668 and 329,404,431

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,668 : 329,404,431 = 329,404,431 : x
2. Step 2: Convert to fraction form
   151,435,668/329,404,431 = 329,404,431/x
3. Step 3: Cross multiply
   151,435,668x = 329,404,431 × 329,404,431
4. Step 4: Simplify right side
   151,435,668x = 108,507,279,162,433,760
5. Step 5: Solve for x
   x = 108,507,279,162,433,760/151,435,668
6. Step 6: Final answer
   x = 716,523,924.62