Finding the Third Proportional to 3,855,472 and 8,375,593

Step by Step Solution

1. Step 1: Write the proportion equation
   3,855,472 : 8,375,593 = 8,375,593 : x
2. Step 2: Convert to fraction form
   3,855,472/8,375,593 = 8,375,593/x
3. Step 3: Cross multiply
   3,855,472x = 8,375,593 × 8,375,593
4. Step 4: Simplify right side
   3,855,472x = 70,150,558,101,649
5. Step 5: Solve for x
   x = 70,150,558,101,649/3,855,472
6. Step 6: Final answer
   x = 18,195,063.56