Finding the Third Proportional to 12,944 and 17,200

Step by Step Solution

1. Step 1: Write the proportion equation
   12,944 : 17,200 = 17,200 : x
2. Step 2: Convert to fraction form
   12,944/17,200 = 17,200/x
3. Step 3: Cross multiply
   12,944x = 17,200 × 17,200
4. Step 4: Simplify right side
   12,944x = 295,840,000
5. Step 5: Solve for x
   x = 295,840,000/12,944
6. Step 6: Final answer
   x = 22,855.38