Finding the Third Proportional to 2,245,826 and 4,869,999

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,826 : 4,869,999 = 4,869,999 : x
2. Step 2: Convert to fraction form
   2,245,826/4,869,999 = 4,869,999/x
3. Step 3: Cross multiply
   2,245,826x = 4,869,999 × 4,869,999
4. Step 4: Simplify right side
   2,245,826x = 23,716,890,260,001
5. Step 5: Solve for x
   x = 23,716,890,260,001/2,245,826
6. Step 6: Final answer
   x = 10,560,430.89