Finding the Third Proportional to 1,040.25 and 2,253.56

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.25 : 2,253.56 = 2,253.56 : x
2. Step 2: Convert to fraction form
   1,040.25/2,253.56 = 2,253.56/x
3. Step 3: Cross multiply
   1,040.25x = 2,253.56 × 2,253.56
4. Step 4: Simplify right side
   1,040.25x = 5,078,543.94
5. Step 5: Solve for x
   x = 5,078,543.94/1,040.25
6. Step 6: Final answer
   x = 4,882.04