Finding the Third Proportional to 19,874.25 and 40,659.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,874.25 : 40,659.75 = 40,659.75 : x
2. Step 2: Convert to fraction form
   19,874.25/40,659.75 = 40,659.75/x
3. Step 3: Cross multiply
   19,874.25x = 40,659.75 × 40,659.75
4. Step 4: Simplify right side
   19,874.25x = 1,653,215,270.06
5. Step 5: Solve for x
   x = 1,653,215,270.06/19,874.25
6. Step 6: Final answer
   x = 83,183.78