Finding the Third Proportional to 2,255,474 and 4,863,042

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,474 : 4,863,042 = 4,863,042 : x
2. Step 2: Convert to fraction form
   2,255,474/4,863,042 = 4,863,042/x
3. Step 3: Cross multiply
   2,255,474x = 4,863,042 × 4,863,042
4. Step 4: Simplify right side
   2,255,474x = 23,649,177,493,764
5. Step 5: Solve for x
   x = 23,649,177,493,764/2,255,474
6. Step 6: Final answer
   x = 10,485,236.14