Finding the Third Proportional to 9,186 and 13,017

Step by Step Solution

1. Step 1: Write the proportion equation
   9,186 : 13,017 = 13,017 : x
2. Step 2: Convert to fraction form
   9,186/13,017 = 13,017/x
3. Step 3: Cross multiply
   9,186x = 13,017 × 13,017
4. Step 4: Simplify right side
   9,186x = 169,442,289
5. Step 5: Solve for x
   x = 169,442,289/9,186
6. Step 6: Final answer
   x = 18,445.71