Finding the Third Proportional to 88,121 and 141,856

Step by Step Solution

1. Step 1: Write the proportion equation
   88,121 : 141,856 = 141,856 : x
2. Step 2: Convert to fraction form
   88,121/141,856 = 141,856/x
3. Step 3: Cross multiply
   88,121x = 141,856 × 141,856
4. Step 4: Simplify right side
   88,121x = 20,123,124,736
5. Step 5: Solve for x
   x = 20,123,124,736/88,121
6. Step 6: Final answer
   x = 228,357.88