Finding the Third Proportional to 2,616 and 5,736

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616 : 5,736 = 5,736 : x
2. Step 2: Convert to fraction form
   2,616/5,736 = 5,736/x
3. Step 3: Cross multiply
   2,616x = 5,736 × 5,736
4. Step 4: Simplify right side
   2,616x = 32,901,696
5. Step 5: Solve for x
   x = 32,901,696/2,616
6. Step 6: Final answer
   x = 12,577.10