Finding the Third Proportional to 91.49 and 132.43

Step by Step Solution

1. Step 1: Write the proportion equation
   91.49 : 132.43 = 132.43 : x
2. Step 2: Convert to fraction form
   91.49/132.43 = 132.43/x
3. Step 3: Cross multiply
   91.49x = 132.43 × 132.43
4. Step 4: Simplify right side
   91.49x = 17,536.46
5. Step 5: Solve for x
   x = 17,536.46/91.49
6. Step 6: Final answer
   x = 191.67