Finding the Third Proportional to 240,280 and 495,792

Step by Step Solution

1. Step 1: Write the proportion equation
   240,280 : 495,792 = 495,792 : x
2. Step 2: Convert to fraction form
   240,280/495,792 = 495,792/x
3. Step 3: Cross multiply
   240,280x = 495,792 × 495,792
4. Step 4: Simplify right side
   240,280x = 245,809,707,264
5. Step 5: Solve for x
   x = 245,809,707,264/240,280
6. Step 6: Final answer
   x = 1,023,013.60