Finding the Third Proportional to 424,060.50 and 914,549

Step by Step Solution

1. Step 1: Write the proportion equation
   424,060.50 : 914,549 = 914,549 : x
2. Step 2: Convert to fraction form
   424,060.50/914,549 = 914,549/x
3. Step 3: Cross multiply
   424,060.50x = 914,549 × 914,549
4. Step 4: Simplify right side
   424,060.50x = 836,399,873,401
5. Step 5: Solve for x
   x = 836,399,873,401/424,060.50
6. Step 6: Final answer
   x = 1,972,359.78