Finding the Third Proportional to 2,268 and 5,373

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268 : 5,373 = 5,373 : x
2. Step 2: Convert to fraction form
   2,268/5,373 = 5,373/x
3. Step 3: Cross multiply
   2,268x = 5,373 × 5,373
4. Step 4: Simplify right side
   2,268x = 28,869,129
5. Step 5: Solve for x
   x = 28,869,129/2,268
6. Step 6: Final answer
   x = 12,728.89