Finding the Third Proportional to 42,792 and 62,892

Step by Step Solution

1. Step 1: Write the proportion equation
   42,792 : 62,892 = 62,892 : x
2. Step 2: Convert to fraction form
   42,792/62,892 = 62,892/x
3. Step 3: Cross multiply
   42,792x = 62,892 × 62,892
4. Step 4: Simplify right side
   42,792x = 3,955,403,664
5. Step 5: Solve for x
   x = 3,955,403,664/42,792
6. Step 6: Final answer
   x = 92,433.25