Finding the Third Proportional to 426,550.50 and 928,423.69

Step by Step Solution

1. Step 1: Write the proportion equation
   426,550.50 : 928,423.69 = 928,423.69 : x
2. Step 2: Convert to fraction form
   426,550.50/928,423.69 = 928,423.69/x
3. Step 3: Cross multiply
   426,550.50x = 928,423.69 × 928,423.69
4. Step 4: Simplify right side
   426,550.50x = 861,970,543,511.10
5. Step 5: Solve for x
   x = 861,970,543,511.10/426,550.50
6. Step 6: Final answer
   x = 2,020,793.65