Finding the Third Proportional to 12,993 and 28,065

Step by Step Solution

1. Step 1: Write the proportion equation
   12,993 : 28,065 = 28,065 : x
2. Step 2: Convert to fraction form
   12,993/28,065 = 28,065/x
3. Step 3: Cross multiply
   12,993x = 28,065 × 28,065
4. Step 4: Simplify right side
   12,993x = 787,644,225
5. Step 5: Solve for x
   x = 787,644,225/12,993
6. Step 6: Final answer
   x = 60,620.66