Finding the Third Proportional to 1,803,219 and 3,807,642

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,219 : 3,807,642 = 3,807,642 : x
2. Step 2: Convert to fraction form
   1,803,219/3,807,642 = 3,807,642/x
3. Step 3: Cross multiply
   1,803,219x = 3,807,642 × 3,807,642
4. Step 4: Simplify right side
   1,803,219x = 14,498,137,600,164
5. Step 5: Solve for x
   x = 14,498,137,600,164/1,803,219
6. Step 6: Final answer
   x = 8,040,142.43