Finding the Third Proportional to 2,616.75 and 5,536.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,616.75 : 5,536.50 = 5,536.50 : x
2. Step 2: Convert to fraction form
   2,616.75/5,536.50 = 5,536.50/x
3. Step 3: Cross multiply
   2,616.75x = 5,536.50 × 5,536.50
4. Step 4: Simplify right side
   2,616.75x = 30,652,832.25
5. Step 5: Solve for x
   x = 30,652,832.25/2,616.75
6. Step 6: Final answer
   x = 11,714.09