Finding the Third Proportional to 2,488.22 and 5,265

Step by Step Solution

1. Step 1: Write the proportion equation
   2,488.22 : 5,265 = 5,265 : x
2. Step 2: Convert to fraction form
   2,488.22/5,265 = 5,265/x
3. Step 3: Cross multiply
   2,488.22x = 5,265 × 5,265
4. Step 4: Simplify right side
   2,488.22x = 27,720,225
5. Step 5: Solve for x
   x = 27,720,225/2,488.22
6. Step 6: Final answer
   x = 11,140.59