Finding the Third Proportional to 8,007 and 12,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,007 : 12,443.25 = 12,443.25 : x
2. Step 2: Convert to fraction form
   8,007/12,443.25 = 12,443.25/x
3. Step 3: Cross multiply
   8,007x = 12,443.25 × 12,443.25
4. Step 4: Simplify right side
   8,007x = 154,834,470.56
5. Step 5: Solve for x
   x = 154,834,470.56/8,007
6. Step 6: Final answer
   x = 19,337.39