Finding the Third Proportional to 1,822,247 and 3,987,682

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,247 : 3,987,682 = 3,987,682 : x
2. Step 2: Convert to fraction form
   1,822,247/3,987,682 = 3,987,682/x
3. Step 3: Cross multiply
   1,822,247x = 3,987,682 × 3,987,682
4. Step 4: Simplify right side
   1,822,247x = 15,901,607,733,124
5. Step 5: Solve for x
   x = 15,901,607,733,124/1,822,247
6. Step 6: Final answer
   x = 8,726,373.39