Finding the Third Proportional to 2,227,086 and 4,879,818

Step by Step Solution

1. Step 1: Write the proportion equation
   2,227,086 : 4,879,818 = 4,879,818 : x
2. Step 2: Convert to fraction form
   2,227,086/4,879,818 = 4,879,818/x
3. Step 3: Cross multiply
   2,227,086x = 4,879,818 × 4,879,818
4. Step 4: Simplify right side
   2,227,086x = 23,812,623,713,124
5. Step 5: Solve for x
   x = 23,812,623,713,124/2,227,086
6. Step 6: Final answer
   x = 10,692,278.48