Finding the Third Proportional to 12,885 and 28,227

Step by Step Solution

1. Step 1: Write the proportion equation
   12,885 : 28,227 = 28,227 : x
2. Step 2: Convert to fraction form
   12,885/28,227 = 28,227/x
3. Step 3: Cross multiply
   12,885x = 28,227 × 28,227
4. Step 4: Simplify right side
   12,885x = 796,763,529
5. Step 5: Solve for x
   x = 796,763,529/12,885
6. Step 6: Final answer
   x = 61,836.52