Finding the Third Proportional to 56,792 and 88,908

Step by Step Solution

1. Step 1: Write the proportion equation
   56,792 : 88,908 = 88,908 : x
2. Step 2: Convert to fraction form
   56,792/88,908 = 88,908/x
3. Step 3: Cross multiply
   56,792x = 88,908 × 88,908
4. Step 4: Simplify right side
   56,792x = 7,904,632,464
5. Step 5: Solve for x
   x = 7,904,632,464/56,792
6. Step 6: Final answer
   x = 139,185.67