Finding the Third Proportional to 16,866 and 16,866

Step by Step Solution

1. Step 1: Write the proportion equation
   16,866 : 16,866 = 16,866 : x
2. Step 2: Convert to fraction form
   16,866/16,866 = 16,866/x
3. Step 3: Cross multiply
   16,866x = 16,866 × 16,866
4. Step 4: Simplify right side
   16,866x = 284,461,956
5. Step 5: Solve for x
   x = 284,461,956/16,866
6. Step 6: Final answer
   x = 16,866