Finding the Third Proportional to 2,678,676 and 4,042,182

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,676 : 4,042,182 = 4,042,182 : x
2. Step 2: Convert to fraction form
   2,678,676/4,042,182 = 4,042,182/x
3. Step 3: Cross multiply
   2,678,676x = 4,042,182 × 4,042,182
4. Step 4: Simplify right side
   2,678,676x = 16,339,235,321,124
5. Step 5: Solve for x
   x = 16,339,235,321,124/2,678,676
6. Step 6: Final answer
   x = 6,099,743.05