Finding the Third Proportional to 132.25 and 145.50

Step by Step Solution

1. Step 1: Write the proportion equation
   132.25 : 145.50 = 145.50 : x
2. Step 2: Convert to fraction form
   132.25/145.50 = 145.50/x
3. Step 3: Cross multiply
   132.25x = 145.50 × 145.50
4. Step 4: Simplify right side
   132.25x = 21,170.25
5. Step 5: Solve for x
   x = 21,170.25/132.25
6. Step 6: Final answer
   x = 160.08