Finding the Third Proportional to 10,188 and 13,522

Step by Step Solution

1. Step 1: Write the proportion equation
   10,188 : 13,522 = 13,522 : x
2. Step 2: Convert to fraction form
   10,188/13,522 = 13,522/x
3. Step 3: Cross multiply
   10,188x = 13,522 × 13,522
4. Step 4: Simplify right side
   10,188x = 182,844,484
5. Step 5: Solve for x
   x = 182,844,484/10,188
6. Step 6: Final answer
   x = 17,947.04