Finding the Third Proportional to 1,803,222 and 3,807,648

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,222 : 3,807,648 = 3,807,648 : x
2. Step 2: Convert to fraction form
   1,803,222/3,807,648 = 3,807,648/x
3. Step 3: Cross multiply
   1,803,222x = 3,807,648 × 3,807,648
4. Step 4: Simplify right side
   1,803,222x = 14,498,183,291,904
5. Step 5: Solve for x
   x = 14,498,183,291,904/1,803,222
6. Step 6: Final answer
   x = 8,040,154.40