Finding the Third Proportional to 19,821.75 and 41,589.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,821.75 : 41,589.38 = 41,589.38 : x
2. Step 2: Convert to fraction form
   19,821.75/41,589.38 = 41,589.38/x
3. Step 3: Cross multiply
   19,821.75x = 41,589.38 × 41,589.38
4. Step 4: Simplify right side
   19,821.75x = 1,729,676,112.89
5. Step 5: Solve for x
   x = 1,729,676,112.89/19,821.75
6. Step 6: Final answer
   x = 87,261.52