Finding the Third Proportional to 2,679.56 and 5,769.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679.56 : 5,769.94 = 5,769.94 : x
2. Step 2: Convert to fraction form
   2,679.56/5,769.94 = 5,769.94/x
3. Step 3: Cross multiply
   2,679.56x = 5,769.94 × 5,769.94
4. Step 4: Simplify right side
   2,679.56x = 33,292,178.75
5. Step 5: Solve for x
   x = 33,292,178.75/2,679.56
6. Step 6: Final answer
   x = 12,424.48