Finding the Third Proportional to 14,249.67 and 20,850.54

Step by Step Solution

1. Step 1: Write the proportion equation
   14,249.67 : 20,850.54 = 20,850.54 : x
2. Step 2: Convert to fraction form
   14,249.67/20,850.54 = 20,850.54/x
3. Step 3: Cross multiply
   14,249.67x = 20,850.54 × 20,850.54
4. Step 4: Simplify right side
   14,249.67x = 434,744,979.20
5. Step 5: Solve for x
   x = 434,744,979.20/14,249.67
6. Step 6: Final answer
   x = 30,509.12