Finding the Third Proportional to 2,626.31 and 5,616.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,626.31 : 5,616.56 = 5,616.56 : x
2. Step 2: Convert to fraction form
   2,626.31/5,616.56 = 5,616.56/x
3. Step 3: Cross multiply
   2,626.31x = 5,616.56 × 5,616.56
4. Step 4: Simplify right side
   2,626.31x = 31,545,774.32
5. Step 5: Solve for x
   x = 31,545,774.32/2,626.31
6. Step 6: Final answer
   x = 12,011.43