Finding the Third Proportional to 2,081,320 and 4,539,824

Step by Step Solution

1. Step 1: Write the proportion equation
   2,081,320 : 4,539,824 = 4,539,824 : x
2. Step 2: Convert to fraction form
   2,081,320/4,539,824 = 4,539,824/x
3. Step 3: Cross multiply
   2,081,320x = 4,539,824 × 4,539,824
4. Step 4: Simplify right side
   2,081,320x = 20,610,001,950,976
5. Step 5: Solve for x
   x = 20,610,001,950,976/2,081,320
6. Step 6: Final answer
   x = 9,902,370.59