Finding the Third Proportional to 424,756 and 928,280

Step by Step Solution

1. Step 1: Write the proportion equation
   424,756 : 928,280 = 928,280 : x
2. Step 2: Convert to fraction form
   424,756/928,280 = 928,280/x
3. Step 3: Cross multiply
   424,756x = 928,280 × 928,280
4. Step 4: Simplify right side
   424,756x = 861,703,758,400
5. Step 5: Solve for x
   x = 861,703,758,400/424,756
6. Step 6: Final answer
   x = 2,028,702.97