Finding the Third Proportional to 2,284 and 5,274

Step by Step Solution

1. Step 1: Write the proportion equation
   2,284 : 5,274 = 5,274 : x
2. Step 2: Convert to fraction form
   2,284/5,274 = 5,274/x
3. Step 3: Cross multiply
   2,284x = 5,274 × 5,274
4. Step 4: Simplify right side
   2,284x = 27,815,076
5. Step 5: Solve for x
   x = 27,815,076/2,284
6. Step 6: Final answer
   x = 12,178.23