Finding the Third Proportional to 38,709.75 and 56,571.38

Step by Step Solution

1. Step 1: Write the proportion equation
   38,709.75 : 56,571.38 = 56,571.38 : x
2. Step 2: Convert to fraction form
   38,709.75/56,571.38 = 56,571.38/x
3. Step 3: Cross multiply
   38,709.75x = 56,571.38 × 56,571.38
4. Step 4: Simplify right side
   38,709.75x = 3,200,320,469.39
5. Step 5: Solve for x
   x = 3,200,320,469.39/38,709.75
6. Step 6: Final answer
   x = 82,674.79