Finding the Third Proportional to 3,120 and 5,748

Step by Step Solution

1. Step 1: Write the proportion equation
   3,120 : 5,748 = 5,748 : x
2. Step 2: Convert to fraction form
   3,120/5,748 = 5,748/x
3. Step 3: Cross multiply
   3,120x = 5,748 × 5,748
4. Step 4: Simplify right side
   3,120x = 33,039,504
5. Step 5: Solve for x
   x = 33,039,504/3,120
6. Step 6: Final answer
   x = 10,589.58