Finding the Third Proportional to 420,565.50 and 922,554

Step by Step Solution

1. Step 1: Write the proportion equation
   420,565.50 : 922,554 = 922,554 : x
2. Step 2: Convert to fraction form
   420,565.50/922,554 = 922,554/x
3. Step 3: Cross multiply
   420,565.50x = 922,554 × 922,554
4. Step 4: Simplify right side
   420,565.50x = 851,105,882,916
5. Step 5: Solve for x
   x = 851,105,882,916/420,565.50
6. Step 6: Final answer
   x = 2,023,717.79