Finding the Third Proportional to 90.94 and 132.09

Step by Step Solution

1. Step 1: Write the proportion equation
   90.94 : 132.09 = 132.09 : x
2. Step 2: Convert to fraction form
   90.94/132.09 = 132.09/x
3. Step 3: Cross multiply
   90.94x = 132.09 × 132.09
4. Step 4: Simplify right side
   90.94x = 17,448.76
5. Step 5: Solve for x
   x = 17,448.76/90.94
6. Step 6: Final answer
   x = 191.88