Finding the Third Proportional to 2,521,891 and 4,014,786

Step by Step Solution

1. Step 1: Write the proportion equation
   2,521,891 : 4,014,786 = 4,014,786 : x
2. Step 2: Convert to fraction form
   2,521,891/4,014,786 = 4,014,786/x
3. Step 3: Cross multiply
   2,521,891x = 4,014,786 × 4,014,786
4. Step 4: Simplify right side
   2,521,891x = 16,118,506,625,796
5. Step 5: Solve for x
   x = 16,118,506,625,796/2,521,891
6. Step 6: Final answer
   x = 6,391,436.67