Finding the Third Proportional to 963.56 and 1,132.31

Step by Step Solution

1. Step 1: Write the proportion equation
   963.56 : 1,132.31 = 1,132.31 : x
2. Step 2: Convert to fraction form
   963.56/1,132.31 = 1,132.31/x
3. Step 3: Cross multiply
   963.56x = 1,132.31 × 1,132.31
4. Step 4: Simplify right side
   963.56x = 1,282,131.60
5. Step 5: Solve for x
   x = 1,282,131.60/963.56
6. Step 6: Final answer
   x = 1,330.62