Finding the Third Proportional to 88,781.50 and 119,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   88,781.50 : 119,616.50 = 119,616.50 : x
2. Step 2: Convert to fraction form
   88,781.50/119,616.50 = 119,616.50/x
3. Step 3: Cross multiply
   88,781.50x = 119,616.50 × 119,616.50
4. Step 4: Simplify right side
   88,781.50x = 14,308,107,072.25
5. Step 5: Solve for x
   x = 14,308,107,072.25/88,781.50
6. Step 6: Final answer
   x = 161,160.91