Finding the Third Proportional to 2,678,608 and 4,042,064

Step by Step Solution

1. Step 1: Write the proportion equation
   2,678,608 : 4,042,064 = 4,042,064 : x
2. Step 2: Convert to fraction form
   2,678,608/4,042,064 = 4,042,064/x
3. Step 3: Cross multiply
   2,678,608x = 4,042,064 × 4,042,064
4. Step 4: Simplify right side
   2,678,608x = 16,338,281,380,096
5. Step 5: Solve for x
   x = 16,338,281,380,096/2,678,608
6. Step 6: Final answer
   x = 6,099,541.77