Finding the Third Proportional to 2,079,871 and 4,542,510

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,871 : 4,542,510 = 4,542,510 : x
2. Step 2: Convert to fraction form
   2,079,871/4,542,510 = 4,542,510/x
3. Step 3: Cross multiply
   2,079,871x = 4,542,510 × 4,542,510
4. Step 4: Simplify right side
   2,079,871x = 20,634,397,100,100
5. Step 5: Solve for x
   x = 20,634,397,100,100/2,079,871
6. Step 6: Final answer
   x = 9,920,998.51