Finding the Third Proportional to 27,765.56 and 39,571.31

Step by Step Solution

1. Step 1: Write the proportion equation
   27,765.56 : 39,571.31 = 39,571.31 : x
2. Step 2: Convert to fraction form
   27,765.56/39,571.31 = 39,571.31/x
3. Step 3: Cross multiply
   27,765.56x = 39,571.31 × 39,571.31
4. Step 4: Simplify right side
   27,765.56x = 1,565,888,772.97
5. Step 5: Solve for x
   x = 1,565,888,772.97/27,765.56
6. Step 6: Final answer
   x = 56,396.80