Finding the Third Proportional to 41,512.50 and 71,016.75

Step by Step Solution

1. Step 1: Write the proportion equation
   41,512.50 : 71,016.75 = 71,016.75 : x
2. Step 2: Convert to fraction form
   41,512.50/71,016.75 = 71,016.75/x
3. Step 3: Cross multiply
   41,512.50x = 71,016.75 × 71,016.75
4. Step 4: Simplify right side
   41,512.50x = 5,043,378,780.56
5. Step 5: Solve for x
   x = 5,043,378,780.56/41,512.50
6. Step 6: Final answer
   x = 121,490.61