Finding the Third Proportional to 8,077 and 12,482

Step by Step Solution

1. Step 1: Write the proportion equation
   8,077 : 12,482 = 12,482 : x
2. Step 2: Convert to fraction form
   8,077/12,482 = 12,482/x
3. Step 3: Cross multiply
   8,077x = 12,482 × 12,482
4. Step 4: Simplify right side
   8,077x = 155,800,324
5. Step 5: Solve for x
   x = 155,800,324/8,077
6. Step 6: Final answer
   x = 19,289.38