Finding the Third Proportional to 426,079.50 and 928,423.50

Step by Step Solution

1. Step 1: Write the proportion equation
   426,079.50 : 928,423.50 = 928,423.50 : x
2. Step 2: Convert to fraction form
   426,079.50/928,423.50 = 928,423.50/x
3. Step 3: Cross multiply
   426,079.50x = 928,423.50 × 928,423.50
4. Step 4: Simplify right side
   426,079.50x = 861,970,195,352.25
5. Step 5: Solve for x
   x = 861,970,195,352.25/426,079.50
6. Step 6: Final answer
   x = 2,023,026.68