Finding the Third Proportional to 3,686 and 5,826

Step by Step Solution

1. Step 1: Write the proportion equation
   3,686 : 5,826 = 5,826 : x
2. Step 2: Convert to fraction form
   3,686/5,826 = 5,826/x
3. Step 3: Cross multiply
   3,686x = 5,826 × 5,826
4. Step 4: Simplify right side
   3,686x = 33,942,276
5. Step 5: Solve for x
   x = 33,942,276/3,686
6. Step 6: Final answer
   x = 9,208.43