Finding the Third Proportional to 2,648.06 and 5,712.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.06 : 5,712.56 = 5,712.56 : x
2. Step 2: Convert to fraction form
   2,648.06/5,712.56 = 5,712.56/x
3. Step 3: Cross multiply
   2,648.06x = 5,712.56 × 5,712.56
4. Step 4: Simplify right side
   2,648.06x = 32,633,370.32
5. Step 5: Solve for x
   x = 32,633,370.32/2,648.06
6. Step 6: Final answer
   x = 12,323.49