Finding the Third Proportional to 88.88 and 131.06

Step by Step Solution

1. Step 1: Write the proportion equation
   88.88 : 131.06 = 131.06 : x
2. Step 2: Convert to fraction form
   88.88/131.06 = 131.06/x
3. Step 3: Cross multiply
   88.88x = 131.06 × 131.06
4. Step 4: Simplify right side
   88.88x = 17,177.38
5. Step 5: Solve for x
   x = 17,177.38/88.88
6. Step 6: Final answer
   x = 193.28