Finding the Third Proportional to 8,383.50 and 20,829.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,383.50 : 20,829.38 = 20,829.38 : x
2. Step 2: Convert to fraction form
   8,383.50/20,829.38 = 20,829.38/x
3. Step 3: Cross multiply
   8,383.50x = 20,829.38 × 20,829.38
4. Step 4: Simplify right side
   8,383.50x = 433,862,862.89
5. Step 5: Solve for x
   x = 433,862,862.89/8,383.50
6. Step 6: Final answer
   x = 51,752.00