Finding the Third Proportional to 80,417,709 and 175,582,908

Step by Step Solution

1. Step 1: Write the proportion equation
   80,417,709 : 175,582,908 = 175,582,908 : x
2. Step 2: Convert to fraction form
   80,417,709/175,582,908 = 175,582,908/x
3. Step 3: Cross multiply
   80,417,709x = 175,582,908 × 175,582,908
4. Step 4: Simplify right side
   80,417,709x = 30,829,357,581,736,464
5. Step 5: Solve for x
   x = 30,829,357,581,736,464/80,417,709
6. Step 6: Final answer
   x = 383,365,280.67