Finding the Third Proportional to 12,205 and 24,986

Step by Step Solution

1. Step 1: Write the proportion equation
   12,205 : 24,986 = 24,986 : x
2. Step 2: Convert to fraction form
   12,205/24,986 = 24,986/x
3. Step 3: Cross multiply
   12,205x = 24,986 × 24,986
4. Step 4: Simplify right side
   12,205x = 624,300,196
5. Step 5: Solve for x
   x = 624,300,196/12,205
6. Step 6: Final answer
   x = 51,151.18