Finding the Third Proportional to 63.50 and 132.31

Step by Step Solution

1. Step 1: Write the proportion equation
   63.50 : 132.31 = 132.31 : x
2. Step 2: Convert to fraction form
   63.50/132.31 = 132.31/x
3. Step 3: Cross multiply
   63.50x = 132.31 × 132.31
4. Step 4: Simplify right side
   63.50x = 17,506.60
5. Step 5: Solve for x
   x = 17,506.60/63.50
6. Step 6: Final answer
   x = 275.69