Finding the Third Proportional to 2,678,576 and 4,042,015

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,576 : 4,042,015 = 4,042,015 : x
2. Step 2: Convert to fraction form
   2,678,576/4,042,015 = 4,042,015/x
3. Step 3: Cross multiply
   2,678,576x = 4,042,015 × 4,042,015
4. Step 4: Simplify right side
   2,678,576x = 16,337,885,260,225
5. Step 5: Solve for x
   x = 16,337,885,260,225/2,678,576
6. Step 6: Final answer
   x = 6,099,466.75