Finding the Third Proportional to 3,864,786 and 8,395,514

Step by Step Solution

1. Step 1: Write the proportion equation
   3,864,786 : 8,395,514 = 8,395,514 : x
2. Step 2: Convert to fraction form
   3,864,786/8,395,514 = 8,395,514/x
3. Step 3: Cross multiply
   3,864,786x = 8,395,514 × 8,395,514
4. Step 4: Simplify right side
   3,864,786x = 70,484,655,324,196
5. Step 5: Solve for x
   x = 70,484,655,324,196/3,864,786
6. Step 6: Final answer
   x = 18,237,660.59