Finding the Third Proportional to 88.88 and 131.63

Step by Step Solution

1. Step 1: Write the proportion equation
   88.88 : 131.63 = 131.63 : x
2. Step 2: Convert to fraction form
   88.88/131.63 = 131.63/x
3. Step 3: Cross multiply
   88.88x = 131.63 × 131.63
4. Step 4: Simplify right side
   88.88x = 17,325.14
5. Step 5: Solve for x
   x = 17,325.14/88.88
6. Step 6: Final answer
   x = 194.94