Finding the Third Proportional to 2,522 and 5,388

Step by Step Solution

1. Step 1: Write the proportion equation
   2,522 : 5,388 = 5,388 : x
2. Step 2: Convert to fraction form
   2,522/5,388 = 5,388/x
3. Step 3: Cross multiply
   2,522x = 5,388 × 5,388
4. Step 4: Simplify right side
   2,522x = 29,030,544
5. Step 5: Solve for x
   x = 29,030,544/2,522
6. Step 6: Final answer
   x = 11,510.92