Finding the Third Proportional to 88,120 and 141,854.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,120 : 141,854.50 = 141,854.50 : x
2. Step 2: Convert to fraction form
   88,120/141,854.50 = 141,854.50/x
3. Step 3: Cross multiply
   88,120x = 141,854.50 × 141,854.50
4. Step 4: Simplify right side
   88,120x = 20,122,699,170.25
5. Step 5: Solve for x
   x = 20,122,699,170.25/88,120
6. Step 6: Final answer
   x = 228,355.64