Finding the Third Proportional to 2,768 and 5,684

Step by Step Solution

1. Step 1: Write the proportion equation
   2,768 : 5,684 = 5,684 : x
2. Step 2: Convert to fraction form
   2,768/5,684 = 5,684/x
3. Step 3: Cross multiply
   2,768x = 5,684 × 5,684
4. Step 4: Simplify right side
   2,768x = 32,307,856
5. Step 5: Solve for x
   x = 32,307,856/2,768
6. Step 6: Final answer
   x = 11,671.91