Finding the Third Proportional to 14,174.68 and 20,851.49

Step by Step Solution

1. Step 1: Write the proportion equation
   14,174.68 : 20,851.49 = 20,851.49 : x
2. Step 2: Convert to fraction form
   14,174.68/20,851.49 = 20,851.49/x
3. Step 3: Cross multiply
   14,174.68x = 20,851.49 × 20,851.49
4. Step 4: Simplify right side
   14,174.68x = 434,784,563.54
5. Step 5: Solve for x
   x = 434,784,563.54/14,174.68
6. Step 6: Final answer
   x = 30,673.32