Finding the Third Proportional to 3,844,496 and 8,456,386

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844,496 : 8,456,386 = 8,456,386 : x
2. Step 2: Convert to fraction form
   3,844,496/8,456,386 = 8,456,386/x
3. Step 3: Cross multiply
   3,844,496x = 8,456,386 × 8,456,386
4. Step 4: Simplify right side
   3,844,496x = 71,510,464,180,996
5. Step 5: Solve for x
   x = 71,510,464,180,996/3,844,496
6. Step 6: Final answer
   x = 18,600,738.35