Finding the Third Proportional to 16,686 and 33,834

Step by Step Solution

1. Step 1: Write the proportion equation
   16,686 : 33,834 = 33,834 : x
2. Step 2: Convert to fraction form
   16,686/33,834 = 33,834/x
3. Step 3: Cross multiply
   16,686x = 33,834 × 33,834
4. Step 4: Simplify right side
   16,686x = 1,144,739,556
5. Step 5: Solve for x
   x = 1,144,739,556/16,686
6. Step 6: Final answer
   x = 68,604.79