Finding the Third Proportional to 21,900.38 and 33,873.19

Step by Step Solution

1. Step 1: Write the proportion equation
   21,900.38 : 33,873.19 = 33,873.19 : x
2. Step 2: Convert to fraction form
   21,900.38/33,873.19 = 33,873.19/x
3. Step 3: Cross multiply
   21,900.38x = 33,873.19 × 33,873.19
4. Step 4: Simplify right side
   21,900.38x = 1,147,392,831.41
5. Step 5: Solve for x
   x = 1,147,392,831.41/21,900.38
6. Step 6: Final answer
   x = 52,391.47