Finding the Third Proportional to 9,286 and 13,417

Step by Step Solution

1. Step 1: Write the proportion equation
   9,286 : 13,417 = 13,417 : x
2. Step 2: Convert to fraction form
   9,286/13,417 = 13,417/x
3. Step 3: Cross multiply
   9,286x = 13,417 × 13,417
4. Step 4: Simplify right side
   9,286x = 180,015,889
5. Step 5: Solve for x
   x = 180,015,889/9,286
6. Step 6: Final answer
   x = 19,385.73