Finding the Third Proportional to 963.42 and 2,116.27

Step by Step Solution

1. Step 1: Write the proportion equation
   963.42 : 2,116.27 = 2,116.27 : x
2. Step 2: Convert to fraction form
   963.42/2,116.27 = 2,116.27/x
3. Step 3: Cross multiply
   963.42x = 2,116.27 × 2,116.27
4. Step 4: Simplify right side
   963.42x = 4,478,580.20
5. Step 5: Solve for x
   x = 4,478,580.20/963.42
6. Step 6: Final answer
   x = 4,648.62