Finding the Third Proportional to 2,610 and 5,722.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,610 : 5,722.75 = 5,722.75 : x
2. Step 2: Convert to fraction form
   2,610/5,722.75 = 5,722.75/x
3. Step 3: Cross multiply
   2,610x = 5,722.75 × 5,722.75
4. Step 4: Simplify right side
   2,610x = 32,749,867.56
5. Step 5: Solve for x
   x = 32,749,867.56/2,610
6. Step 6: Final answer
   x = 12,547.84