Finding the Third Proportional to 2,255,478 and 4,863,051

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255,478 : 4,863,051 = 4,863,051 : x
2. Step 2: Convert to fraction form
   2,255,478/4,863,051 = 4,863,051/x
3. Step 3: Cross multiply
   2,255,478x = 4,863,051 × 4,863,051
4. Step 4: Simplify right side
   2,255,478x = 23,649,265,028,601
5. Step 5: Solve for x
   x = 23,649,265,028,601/2,255,478
6. Step 6: Final answer
   x = 10,485,256.35