Finding the Third Proportional to 3,866,940 and 5,797,728

Step by Step Solution

1. Step 1: Write the proportion equation
   3,866,940 : 5,797,728 = 5,797,728 : x
2. Step 2: Convert to fraction form
   3,866,940/5,797,728 = 5,797,728/x
3. Step 3: Cross multiply
   3,866,940x = 5,797,728 × 5,797,728
4. Step 4: Simplify right side
   3,866,940x = 33,613,649,961,984
5. Step 5: Solve for x
   x = 33,613,649,961,984/3,866,940
6. Step 6: Final answer
   x = 8,692,570.86