Finding the Third Proportional to 2,255,514 and 4,863,126

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,514 : 4,863,126 = 4,863,126 : x
2. Step 2: Convert to fraction form
   2,255,514/4,863,126 = 4,863,126/x
3. Step 3: Cross multiply
   2,255,514x = 4,863,126 × 4,863,126
4. Step 4: Simplify right side
   2,255,514x = 23,649,994,491,876
5. Step 5: Solve for x
   x = 23,649,994,491,876/2,255,514
6. Step 6: Final answer
   x = 10,485,412.41