Finding the Third Proportional to 2,563,926 and 3,985,749

Step by Step Solution

1. Step 1: Write the proportion equation
   2,563,926 : 3,985,749 = 3,985,749 : x
2. Step 2: Convert to fraction form
   2,563,926/3,985,749 = 3,985,749/x
3. Step 3: Cross multiply
   2,563,926x = 3,985,749 × 3,985,749
4. Step 4: Simplify right side
   2,563,926x = 15,886,195,091,001
5. Step 5: Solve for x
   x = 15,886,195,091,001/2,563,926
6. Step 6: Final answer
   x = 6,196,042.74