Finding the Third Proportional to 17,078 and 36,180

Step by Step Solution

1. Step 1: Write the proportion equation
   17,078 : 36,180 = 36,180 : x
2. Step 2: Convert to fraction form
   17,078/36,180 = 36,180/x
3. Step 3: Cross multiply
   17,078x = 36,180 × 36,180
4. Step 4: Simplify right side
   17,078x = 1,308,992,400
5. Step 5: Solve for x
   x = 1,308,992,400/17,078
6. Step 6: Final answer
   x = 76,647.87