Finding the Third Proportional to 1,422,894 and 3,105,818

Step by Step Solution

1. Step 1: Write the proportion equation
   1,422,894 : 3,105,818 = 3,105,818 : x
2. Step 2: Convert to fraction form
   1,422,894/3,105,818 = 3,105,818/x
3. Step 3: Cross multiply
   1,422,894x = 3,105,818 × 3,105,818
4. Step 4: Simplify right side
   1,422,894x = 9,646,105,449,124
5. Step 5: Solve for x
   x = 9,646,105,449,124/1,422,894
6. Step 6: Final answer
   x = 6,779,215.77