Finding the Third Proportional to 14,619 and 20,105

Step by Step Solution

1. Step 1: Write the proportion equation
   14,619 : 20,105 = 20,105 : x
2. Step 2: Convert to fraction form
   14,619/20,105 = 20,105/x
3. Step 3: Cross multiply
   14,619x = 20,105 × 20,105
4. Step 4: Simplify right side
   14,619x = 404,211,025
5. Step 5: Solve for x
   x = 404,211,025/14,619
6. Step 6: Final answer
   x = 27,649.70