Finding the Third Proportional to 88,789.50 and 134,105.63

Step by Step Solution

1. Step 1: Write the proportion equation
   88,789.50 : 134,105.63 = 134,105.63 : x
2. Step 2: Convert to fraction form
   88,789.50/134,105.63 = 134,105.63/x
3. Step 3: Cross multiply
   88,789.50x = 134,105.63 × 134,105.63
4. Step 4: Simplify right side
   88,789.50x = 17,984,318,656.64
5. Step 5: Solve for x
   x = 17,984,318,656.64/88,789.50
6. Step 6: Final answer
   x = 202,550.06