Finding the Third Proportional to 2,808.42 and 3,952.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,808.42 : 3,952.55 = 3,952.55 : x
2. Step 2: Convert to fraction form
   2,808.42/3,952.55 = 3,952.55/x
3. Step 3: Cross multiply
   2,808.42x = 3,952.55 × 3,952.55
4. Step 4: Simplify right side
   2,808.42x = 15,622,626.80
5. Step 5: Solve for x
   x = 15,622,626.80/2,808.42
6. Step 6: Final answer
   x = 5,562.78