Finding the Third Proportional to 2,661.75 and 3,502.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,661.75 : 3,502.88 = 3,502.88 : x
2. Step 2: Convert to fraction form
   2,661.75/3,502.88 = 3,502.88/x
3. Step 3: Cross multiply
   2,661.75x = 3,502.88 × 3,502.88
4. Step 4: Simplify right side
   2,661.75x = 12,270,133.27
5. Step 5: Solve for x
   x = 12,270,133.27/2,661.75
6. Step 6: Final answer
   x = 4,609.80