Finding the Third Proportional to 2,279,118 and 4,863,288

Step by Step Solution

1. Step 1: Write the proportion equation
   2,279,118 : 4,863,288 = 4,863,288 : x
2. Step 2: Convert to fraction form
   2,279,118/4,863,288 = 4,863,288/x
3. Step 3: Cross multiply
   2,279,118x = 4,863,288 × 4,863,288
4. Step 4: Simplify right side
   2,279,118x = 23,651,570,170,944
5. Step 5: Solve for x
   x = 23,651,570,170,944/2,279,118
6. Step 6: Final answer
   x = 10,377,510.15