Finding the Third Proportional to 12,200 and 17,144

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200 : 17,144 = 17,144 : x
2. Step 2: Convert to fraction form
   12,200/17,144 = 17,144/x
3. Step 3: Cross multiply
   12,200x = 17,144 × 17,144
4. Step 4: Simplify right side
   12,200x = 293,916,736
5. Step 5: Solve for x
   x = 293,916,736/12,200
6. Step 6: Final answer
   x = 24,091.54