Finding the Third Proportional to 11,800 and 17,274

Step by Step Solution

1. Step 1: Write the proportion equation
   11,800 : 17,274 = 17,274 : x
2. Step 2: Convert to fraction form
   11,800/17,274 = 17,274/x
3. Step 3: Cross multiply
   11,800x = 17,274 × 17,274
4. Step 4: Simplify right side
   11,800x = 298,391,076
5. Step 5: Solve for x
   x = 298,391,076/11,800
6. Step 6: Final answer
   x = 25,287.38