Finding the Third Proportional to 2,315.25 and 5,040.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,315.25 : 5,040.75 = 5,040.75 : x
2. Step 2: Convert to fraction form
   2,315.25/5,040.75 = 5,040.75/x
3. Step 3: Cross multiply
   2,315.25x = 5,040.75 × 5,040.75
4. Step 4: Simplify right side
   2,315.25x = 25,409,160.56
5. Step 5: Solve for x
   x = 25,409,160.56/2,315.25
6. Step 6: Final answer
   x = 10,974.69