Finding the Third Proportional to 41,680.50 and 54,744.75

Step by Step Solution

1. Step 1: Write the proportion equation
   41,680.50 : 54,744.75 = 54,744.75 : x
2. Step 2: Convert to fraction form
   41,680.50/54,744.75 = 54,744.75/x
3. Step 3: Cross multiply
   41,680.50x = 54,744.75 × 54,744.75
4. Step 4: Simplify right side
   41,680.50x = 2,996,987,652.56
5. Step 5: Solve for x
   x = 2,996,987,652.56/41,680.50
6. Step 6: Final answer
   x = 71,903.83