Finding the Third Proportional to 63,012 and 90,792

Step by Step Solution

1. Step 1: Write the proportion equation
   63,012 : 90,792 = 90,792 : x
2. Step 2: Convert to fraction form
   63,012/90,792 = 90,792/x
3. Step 3: Cross multiply
   63,012x = 90,792 × 90,792
4. Step 4: Simplify right side
   63,012x = 8,243,187,264
5. Step 5: Solve for x
   x = 8,243,187,264/63,012
6. Step 6: Final answer
   x = 130,819.32