Finding the Third Proportional to 2,648.13 and 5,757.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648.13 : 5,757.25 = 5,757.25 : x
2. Step 2: Convert to fraction form
   2,648.13/5,757.25 = 5,757.25/x
3. Step 3: Cross multiply
   2,648.13x = 5,757.25 × 5,757.25
4. Step 4: Simplify right side
   2,648.13x = 33,145,927.56
5. Step 5: Solve for x
   x = 33,145,927.56/2,648.13
6. Step 6: Final answer
   x = 12,516.75