Finding the Third Proportional to 2,021,859 and 4,414,211

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021,859 : 4,414,211 = 4,414,211 : x
2. Step 2: Convert to fraction form
   2,021,859/4,414,211 = 4,414,211/x
3. Step 3: Cross multiply
   2,021,859x = 4,414,211 × 4,414,211
4. Step 4: Simplify right side
   2,021,859x = 19,485,258,752,521
5. Step 5: Solve for x
   x = 19,485,258,752,521/2,021,859
6. Step 6: Final answer
   x = 9,637,298.52