Finding the Third Proportional to 647,552.25 and 980,359.88

Step by Step Solution

1. Step 1: Write the proportion equation
   647,552.25 : 980,359.88 = 980,359.88 : x
2. Step 2: Convert to fraction form
   647,552.25/980,359.88 = 980,359.88/x
3. Step 3: Cross multiply
   647,552.25x = 980,359.88 × 980,359.88
4. Step 4: Simplify right side
   647,552.25x = 961,105,484,510.02
5. Step 5: Solve for x
   x = 961,105,484,510.02/647,552.25
6. Step 6: Final answer
   x = 1,484,213.03