Finding the Third Proportional to 19,831.50 and 41,708.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,831.50 : 41,708.25 = 41,708.25 : x
2. Step 2: Convert to fraction form
   19,831.50/41,708.25 = 41,708.25/x
3. Step 3: Cross multiply
   19,831.50x = 41,708.25 × 41,708.25
4. Step 4: Simplify right side
   19,831.50x = 1,739,578,118.06
5. Step 5: Solve for x
   x = 1,739,578,118.06/19,831.50
6. Step 6: Final answer
   x = 87,717.93