Finding the Third Proportional to 3,844,569 and 8,456,475

Step by Step Solution

1. Step 1: Write the proportion equation
   3,844,569 : 8,456,475 = 8,456,475 : x
2. Step 2: Convert to fraction form
   3,844,569/8,456,475 = 8,456,475/x
3. Step 3: Cross multiply
   3,844,569x = 8,456,475 × 8,456,475
4. Step 4: Simplify right side
   3,844,569x = 71,511,969,425,625
5. Step 5: Solve for x
   x = 71,511,969,425,625/3,844,569
6. Step 6: Final answer
   x = 18,600,776.69