Finding the Third Proportional to 88.59 and 119.39

Step by Step Solution

1. Step 1: Write the proportion equation
   88.59 : 119.39 = 119.39 : x
2. Step 2: Convert to fraction form
   88.59/119.39 = 119.39/x
3. Step 3: Cross multiply
   88.59x = 119.39 × 119.39
4. Step 4: Simplify right side
   88.59x = 14,254.12
5. Step 5: Solve for x
   x = 14,254.12/88.59
6. Step 6: Final answer
   x = 160.89