Finding the Third Proportional to 3,847,444 and 8,209,576

Step by Step Solution

1. Step 1: Write the proportion equation
   3,847,444 : 8,209,576 = 8,209,576 : x
2. Step 2: Convert to fraction form
   3,847,444/8,209,576 = 8,209,576/x
3. Step 3: Cross multiply
   3,847,444x = 8,209,576 × 8,209,576
4. Step 4: Simplify right side
   3,847,444x = 67,397,138,099,776
5. Step 5: Solve for x
   x = 67,397,138,099,776/3,847,444
6. Step 6: Final answer
   x = 17,517,379.88