Finding the Third Proportional to 90.84 and 132.03

Step by Step Solution

1. Step 1: Write the proportion equation
   90.84 : 132.03 = 132.03 : x
2. Step 2: Convert to fraction form
   90.84/132.03 = 132.03/x
3. Step 3: Cross multiply
   90.84x = 132.03 × 132.03
4. Step 4: Simplify right side
   90.84x = 17,432.25
5. Step 5: Solve for x
   x = 17,432.25/90.84
6. Step 6: Final answer
   x = 191.89