Finding the Third Proportional to 2,619 and 5,596.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619 : 5,596.50 = 5,596.50 : x
2. Step 2: Convert to fraction form
   2,619/5,596.50 = 5,596.50/x
3. Step 3: Cross multiply
   2,619x = 5,596.50 × 5,596.50
4. Step 4: Simplify right side
   2,619x = 31,320,812.25
5. Step 5: Solve for x
   x = 31,320,812.25/2,619
6. Step 6: Final answer
   x = 11,959.07