Finding the Third Proportional to 151,435,684 and 329,404,462

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,684 : 329,404,462 = 329,404,462 : x
2. Step 2: Convert to fraction form
   151,435,684/329,404,462 = 329,404,462/x
3. Step 3: Cross multiply
   151,435,684x = 329,404,462 × 329,404,462
4. Step 4: Simplify right side
   151,435,684x = 108,507,299,585,509,440
5. Step 5: Solve for x
   x = 108,507,299,585,509,440/151,435,684
6. Step 6: Final answer
   x = 716,523,983.78