Finding the Third Proportional to 88,657 and 133,050.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,657 : 133,050.50 = 133,050.50 : x
2. Step 2: Convert to fraction form
   88,657/133,050.50 = 133,050.50/x
3. Step 3: Cross multiply
   88,657x = 133,050.50 × 133,050.50
4. Step 4: Simplify right side
   88,657x = 17,702,435,550.25
5. Step 5: Solve for x
   x = 17,702,435,550.25/88,657
6. Step 6: Final answer
   x = 199,673.30