Finding the Third Proportional to 21,831.50 and 33,373.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,831.50 : 33,373.50 = 33,373.50 : x
2. Step 2: Convert to fraction form
   21,831.50/33,373.50 = 33,373.50/x
3. Step 3: Cross multiply
   21,831.50x = 33,373.50 × 33,373.50
4. Step 4: Simplify right side
   21,831.50x = 1,113,790,502.25
5. Step 5: Solve for x
   x = 1,113,790,502.25/21,831.50
6. Step 6: Final answer
   x = 51,017.59