Finding the Third Proportional to 2,556 and 5,596

Step by Step Solution

1. Step 1: Write the proportion equation
   2,556 : 5,596 = 5,596 : x
2. Step 2: Convert to fraction form
   2,556/5,596 = 5,596/x
3. Step 3: Cross multiply
   2,556x = 5,596 × 5,596
4. Step 4: Simplify right side
   2,556x = 31,315,216
5. Step 5: Solve for x
   x = 31,315,216/2,556
6. Step 6: Final answer
   x = 12,251.65