Finding the Third Proportional to 9,028.50 and 12,299.25

Step by Step Solution

1. Step 1: Write the proportion equation
   9,028.50 : 12,299.25 = 12,299.25 : x
2. Step 2: Convert to fraction form
   9,028.50/12,299.25 = 12,299.25/x
3. Step 3: Cross multiply
   9,028.50x = 12,299.25 × 12,299.25
4. Step 4: Simplify right side
   9,028.50x = 151,271,550.56
5. Step 5: Solve for x
   x = 151,271,550.56/9,028.50
6. Step 6: Final answer
   x = 16,754.89