Finding the Third Proportional to 19,724.44 and 27,743.81

Step by Step Solution

1. Step 1: Write the proportion equation
   19,724.44 : 27,743.81 = 27,743.81 : x
2. Step 2: Convert to fraction form
   19,724.44/27,743.81 = 27,743.81/x
3. Step 3: Cross multiply
   19,724.44x = 27,743.81 × 27,743.81
4. Step 4: Simplify right side
   19,724.44x = 769,719,132.04
5. Step 5: Solve for x
   x = 769,719,132.04/19,724.44
6. Step 6: Final answer
   x = 39,023.63