Finding the Third Proportional to 151,435,686 and 329,404,461

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,686 : 329,404,461 = 329,404,461 : x
2. Step 2: Convert to fraction form
   151,435,686/329,404,461 = 329,404,461/x
3. Step 3: Cross multiply
   151,435,686x = 329,404,461 × 329,404,461
4. Step 4: Simplify right side
   151,435,686x = 108,507,298,926,700,528
5. Step 5: Solve for x
   x = 108,507,298,926,700,528/151,435,686
6. Step 6: Final answer
   x = 716,523,969.96