Finding the Third Proportional to 1,803,220 and 3,807,644

Step by Step Solution

1. Step 1: Write the proportion equation
   1,803,220 : 3,807,644 = 3,807,644 : x
2. Step 2: Convert to fraction form
   1,803,220/3,807,644 = 3,807,644/x
3. Step 3: Cross multiply
   1,803,220x = 3,807,644 × 3,807,644
4. Step 4: Simplify right side
   1,803,220x = 14,498,152,830,736
5. Step 5: Solve for x
   x = 14,498,152,830,736/1,803,220
6. Step 6: Final answer
   x = 8,040,146.42