Finding the Third Proportional to 1,853,800 and 4,061,920

Step by Step Solution

1. Step 1: Write the proportion equation
   1,853,800 : 4,061,920 = 4,061,920 : x
2. Step 2: Convert to fraction form
   1,853,800/4,061,920 = 4,061,920/x
3. Step 3: Cross multiply
   1,853,800x = 4,061,920 × 4,061,920
4. Step 4: Simplify right side
   1,853,800x = 16,499,194,086,400
5. Step 5: Solve for x
   x = 16,499,194,086,400/1,853,800
6. Step 6: Final answer
   x = 8,900,201.79