Finding the Third Proportional to 2,522 and 5,530

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522 : 5,530 = 5,530 : x
2. Step 2: Convert to fraction form
   2,522/5,530 = 5,530/x
3. Step 3: Cross multiply
   2,522x = 5,530 × 5,530
4. Step 4: Simplify right side
   2,522x = 30,580,900
5. Step 5: Solve for x
   x = 30,580,900/2,522
6. Step 6: Final answer
   x = 12,125.65