Finding the Third Proportional to 3,939,504 and 8,467,524

Step by Step Solution

1. Step 1: Write the proportion equation
   3,939,504 : 8,467,524 = 8,467,524 : x
2. Step 2: Convert to fraction form
   3,939,504/8,467,524 = 8,467,524/x
3. Step 3: Cross multiply
   3,939,504x = 8,467,524 × 8,467,524
4. Step 4: Simplify right side
   3,939,504x = 71,698,962,690,576
5. Step 5: Solve for x
   x = 71,698,962,690,576/3,939,504
6. Step 6: Final answer
   x = 18,199,997.43