Finding the Third Proportional to 1,040.91 and 2,255.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,040.91 : 2,255.06 = 2,255.06 : x
2. Step 2: Convert to fraction form
   1,040.91/2,255.06 = 2,255.06/x
3. Step 3: Cross multiply
   1,040.91x = 2,255.06 × 2,255.06
4. Step 4: Simplify right side
   1,040.91x = 5,085,306.88
5. Step 5: Solve for x
   x = 5,085,306.88/1,040.91
6. Step 6: Final answer
   x = 4,885.46