Finding the Third Proportional to 88,636.50 and 133,019.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88,636.50 : 133,019.25 = 133,019.25 : x
2. Step 2: Convert to fraction form
   88,636.50/133,019.25 = 133,019.25/x
3. Step 3: Cross multiply
   88,636.50x = 133,019.25 × 133,019.25
4. Step 4: Simplify right side
   88,636.50x = 17,694,120,870.56
5. Step 5: Solve for x
   x = 17,694,120,870.56/88,636.50
6. Step 6: Final answer
   x = 199,625.67