Finding the Third Proportional to 8,020 and 12,065

Step by Step Solution

1. Step 1: Write the proportion equation
   8,020 : 12,065 = 12,065 : x
2. Step 2: Convert to fraction form
   8,020/12,065 = 12,065/x
3. Step 3: Cross multiply
   8,020x = 12,065 × 12,065
4. Step 4: Simplify right side
   8,020x = 145,564,225
5. Step 5: Solve for x
   x = 145,564,225/8,020
6. Step 6: Final answer
   x = 18,150.15