Finding the Third Proportional to 151,435,666 and 329,404,424.50

Step by Step Solution

1. Step 1: Write the proportion equation
   151,435,666 : 329,404,424.50 = 329,404,424.50 : x
2. Step 2: Convert to fraction form
   151,435,666/329,404,424.50 = 329,404,424.50/x
3. Step 3: Cross multiply
   151,435,666x = 329,404,424.50 × 329,404,424.50
4. Step 4: Simplify right side
   151,435,666x = 108,507,274,880,176,208
5. Step 5: Solve for x
   x = 108,507,274,880,176,208/151,435,666
6. Step 6: Final answer
   x = 716,523,905.80