Finding the Third Proportional to 88,122 and 141,857

Step by Step Solution

1. Step 1: Write the proportion equation
   88,122 : 141,857 = 141,857 : x
2. Step 2: Convert to fraction form
   88,122/141,857 = 141,857/x
3. Step 3: Cross multiply
   88,122x = 141,857 × 141,857
4. Step 4: Simplify right side
   88,122x = 20,123,408,449
5. Step 5: Solve for x
   x = 20,123,408,449/88,122
6. Step 6: Final answer
   x = 228,358.51