Finding the Third Proportional to 9,100 and 12,522

Step by Step Solution

1. Step 1: Write the proportion equation
   9,100 : 12,522 = 12,522 : x
2. Step 2: Convert to fraction form
   9,100/12,522 = 12,522/x
3. Step 3: Cross multiply
   9,100x = 12,522 × 12,522
4. Step 4: Simplify right side
   9,100x = 156,800,484
5. Step 5: Solve for x
   x = 156,800,484/9,100
6. Step 6: Final answer
   x = 17,230.82