Finding the Third Proportional to 12,579.75 and 25,705.69

Step by Step Solution

1. Step 1: Write the proportion equation
   12,579.75 : 25,705.69 = 25,705.69 : x
2. Step 2: Convert to fraction form
   12,579.75/25,705.69 = 25,705.69/x
3. Step 3: Cross multiply
   12,579.75x = 25,705.69 × 25,705.69
4. Step 4: Simplify right side
   12,579.75x = 660,782,369.85
5. Step 5: Solve for x
   x = 660,782,369.85/12,579.75
6. Step 6: Final answer
   x = 52,527.46