Finding the Third Proportional to 2,285,919 and 4,886,748

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,919 : 4,886,748 = 4,886,748 : x
2. Step 2: Convert to fraction form
   2,285,919/4,886,748 = 4,886,748/x
3. Step 3: Cross multiply
   2,285,919x = 4,886,748 × 4,886,748
4. Step 4: Simplify right side
   2,285,919x = 23,880,306,015,504
5. Step 5: Solve for x
   x = 23,880,306,015,504/2,285,919
6. Step 6: Final answer
   x = 10,446,698.25