Finding the Third Proportional to 2,214 and 5,144

Step by Step Solution

1. Step 1: Write the proportion equation
   2,214 : 5,144 = 5,144 : x
2. Step 2: Convert to fraction form
   2,214/5,144 = 5,144/x
3. Step 3: Cross multiply
   2,214x = 5,144 × 5,144
4. Step 4: Simplify right side
   2,214x = 26,460,736
5. Step 5: Solve for x
   x = 26,460,736/2,214
6. Step 6: Final answer
   x = 11,951.55