Finding the Third Proportional to 647,353.50 and 980,025

Step by Step Solution

1. Step 1: Write the proportion equation
   647,353.50 : 980,025 = 980,025 : x
2. Step 2: Convert to fraction form
   647,353.50/980,025 = 980,025/x
3. Step 3: Cross multiply
   647,353.50x = 980,025 × 980,025
4. Step 4: Simplify right side
   647,353.50x = 960,449,000,625
5. Step 5: Solve for x
   x = 960,449,000,625/647,353.50
6. Step 6: Final answer
   x = 1,483,654.60