Finding the Third Proportional to 2,591.50 and 5,596.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,591.50 : 5,596.75 = 5,596.75 : x
2. Step 2: Convert to fraction form
   2,591.50/5,596.75 = 5,596.75/x
3. Step 3: Cross multiply
   2,591.50x = 5,596.75 × 5,596.75
4. Step 4: Simplify right side
   2,591.50x = 31,323,610.56
5. Step 5: Solve for x
   x = 31,323,610.56/2,591.50
6. Step 6: Final answer
   x = 12,087.06