Finding the Third Proportional to 1,245,510 and 2,682,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,245,510 : 2,682,042 = 2,682,042 : x
2. Step 2: Convert to fraction form
   1,245,510/2,682,042 = 2,682,042/x
3. Step 3: Cross multiply
   1,245,510x = 2,682,042 × 2,682,042
4. Step 4: Simplify right side
   1,245,510x = 7,193,349,289,764
5. Step 5: Solve for x
   x = 7,193,349,289,764/1,245,510
6. Step 6: Final answer
   x = 5,775,424.76