Finding the Third Proportional to 2,531 and 5,522

Step by Step Solution

1. Step 1: Write the proportion equation
   2,531 : 5,522 = 5,522 : x
2. Step 2: Convert to fraction form
   2,531/5,522 = 5,522/x
3. Step 3: Cross multiply
   2,531x = 5,522 × 5,522
4. Step 4: Simplify right side
   2,531x = 30,492,484
5. Step 5: Solve for x
   x = 30,492,484/2,531
6. Step 6: Final answer
   x = 12,047.60