Finding the Third Proportional to 2,124 and 5,745

Step by Step Solution

1. Step 1: Write the proportion equation
   2,124 : 5,745 = 5,745 : x
2. Step 2: Convert to fraction form
   2,124/5,745 = 5,745/x
3. Step 3: Cross multiply
   2,124x = 5,745 × 5,745
4. Step 4: Simplify right side
   2,124x = 33,005,025
5. Step 5: Solve for x
   x = 33,005,025/2,124
6. Step 6: Final answer
   x = 15,539.09