Finding the Third Proportional to 2,219,256 and 3,258,891

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,256 : 3,258,891 = 3,258,891 : x
2. Step 2: Convert to fraction form
   2,219,256/3,258,891 = 3,258,891/x
3. Step 3: Cross multiply
   2,219,256x = 3,258,891 × 3,258,891
4. Step 4: Simplify right side
   2,219,256x = 10,620,370,549,881
5. Step 5: Solve for x
   x = 10,620,370,549,881/2,219,256
6. Step 6: Final answer
   x = 4,785,554.51