Finding the Third Proportional to 2,648.32 and 5,757.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.32 : 5,757.96 = 5,757.96 : x
2. Step 2: Convert to fraction form
   2,648.32/5,757.96 = 5,757.96/x
3. Step 3: Cross multiply
   2,648.32x = 5,757.96 × 5,757.96
4. Step 4: Simplify right side
   2,648.32x = 33,154,114.16
5. Step 5: Solve for x
   x = 33,154,114.16/2,648.32
6. Step 6: Final answer
   x = 12,518.92