Finding the Third Proportional to 1,859,824 and 2,873,856

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,824 : 2,873,856 = 2,873,856 : x
2. Step 2: Convert to fraction form
   1,859,824/2,873,856 = 2,873,856/x
3. Step 3: Cross multiply
   1,859,824x = 2,873,856 × 2,873,856
4. Step 4: Simplify right side
   1,859,824x = 8,259,048,308,736
5. Step 5: Solve for x
   x = 8,259,048,308,736/1,859,824
6. Step 6: Final answer
   x = 4,440,768.75