Finding the Third Proportional to 19,392.75 and 41,879.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,392.75 : 41,879.25 = 41,879.25 : x
2. Step 2: Convert to fraction form
   19,392.75/41,879.25 = 41,879.25/x
3. Step 3: Cross multiply
   19,392.75x = 41,879.25 × 41,879.25
4. Step 4: Simplify right side
   19,392.75x = 1,753,871,580.56
5. Step 5: Solve for x
   x = 1,753,871,580.56/19,392.75
6. Step 6: Final answer
   x = 90,439.55