Finding the Third Proportional to 80,359,962 and 174,419,287.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,359,962 : 174,419,287.50 = 174,419,287.50 : x
2. Step 2: Convert to fraction form
   80,359,962/174,419,287.50 = 174,419,287.50/x
3. Step 3: Cross multiply
   80,359,962x = 174,419,287.50 × 174,419,287.50
4. Step 4: Simplify right side
   80,359,962x = 30,422,087,852,007,656
5. Step 5: Solve for x
   x = 30,422,087,852,007,656/80,359,962
6. Step 6: Final answer
   x = 378,572,700.82