Finding the Third Proportional to 9,170 and 13,799

Step by Step Solution

1. Step 1: Write the proportion equation
   9,170 : 13,799 = 13,799 : x
2. Step 2: Convert to fraction form
   9,170/13,799 = 13,799/x
3. Step 3: Cross multiply
   9,170x = 13,799 × 13,799
4. Step 4: Simplify right side
   9,170x = 190,412,401
5. Step 5: Solve for x
   x = 190,412,401/9,170
6. Step 6: Final answer
   x = 20,764.71