Finding the Third Proportional to 8,686 and 17,936

Step by Step Solution

1. Step 1: Write the proportion equation
   8,686 : 17,936 = 17,936 : x
2. Step 2: Convert to fraction form
   8,686/17,936 = 17,936/x
3. Step 3: Cross multiply
   8,686x = 17,936 × 17,936
4. Step 4: Simplify right side
   8,686x = 321,700,096
5. Step 5: Solve for x
   x = 321,700,096/8,686
6. Step 6: Final answer
   x = 37,036.62