Finding the Third Proportional to 17,986 and 36,836

Step by Step Solution

1. Step 1: Write the proportion equation
   17,986 : 36,836 = 36,836 : x
2. Step 2: Convert to fraction form
   17,986/36,836 = 36,836/x
3. Step 3: Cross multiply
   17,986x = 36,836 × 36,836
4. Step 4: Simplify right side
   17,986x = 1,356,890,896
5. Step 5: Solve for x
   x = 1,356,890,896/17,986
6. Step 6: Final answer
   x = 75,441.50