Finding the Third Proportional to 2,620 and 5,767

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620 : 5,767 = 5,767 : x
2. Step 2: Convert to fraction form
   2,620/5,767 = 5,767/x
3. Step 3: Cross multiply
   2,620x = 5,767 × 5,767
4. Step 4: Simplify right side
   2,620x = 33,258,289
5. Step 5: Solve for x
   x = 33,258,289/2,620
6. Step 6: Final answer
   x = 12,694.00