Finding the Third Proportional to 2,610.59 and 5,740.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610.59 : 5,740.16 = 5,740.16 : x
2. Step 2: Convert to fraction form
   2,610.59/5,740.16 = 5,740.16/x
3. Step 3: Cross multiply
   2,610.59x = 5,740.16 × 5,740.16
4. Step 4: Simplify right side
   2,610.59x = 32,949,472.25
5. Step 5: Solve for x
   x = 32,949,472.25/2,610.59
6. Step 6: Final answer
   x = 12,621.47