Finding the Third Proportional to 3,554,612 and 5,079,540

Step by Step Solution

1. Step 1: Write the proportion equation
   3,554,612 : 5,079,540 = 5,079,540 : x
2. Step 2: Convert to fraction form
   3,554,612/5,079,540 = 5,079,540/x
3. Step 3: Cross multiply
   3,554,612x = 5,079,540 × 5,079,540
4. Step 4: Simplify right side
   3,554,612x = 25,801,726,611,600
5. Step 5: Solve for x
   x = 25,801,726,611,600/3,554,612
6. Step 6: Final answer
   x = 7,258,661.88