Finding the Third Proportional to 626,490.50 and 954,423

Step by Step Solution

1. Step 1: Write the proportion equation
   626,490.50 : 954,423 = 954,423 : x
2. Step 2: Convert to fraction form
   626,490.50/954,423 = 954,423/x
3. Step 3: Cross multiply
   626,490.50x = 954,423 × 954,423
4. Step 4: Simplify right side
   626,490.50x = 910,923,262,929
5. Step 5: Solve for x
   x = 910,923,262,929/626,490.50
6. Step 6: Final answer
   x = 1,454,009.70