Finding the Third Proportional to 8,077 and 12,119

Step by Step Solution

1. Step 1: Write the proportion equation
   8,077 : 12,119 = 12,119 : x
2. Step 2: Convert to fraction form
   8,077/12,119 = 12,119/x
3. Step 3: Cross multiply
   8,077x = 12,119 × 12,119
4. Step 4: Simplify right side
   8,077x = 146,870,161
5. Step 5: Solve for x
   x = 146,870,161/8,077
6. Step 6: Final answer
   x = 18,183.75