Finding the Third Proportional to 3,479,826 and 5,323,743

Step by Step Solution

1. Step 1: Write the proportion equation
   3,479,826 : 5,323,743 = 5,323,743 : x
2. Step 2: Convert to fraction form
   3,479,826/5,323,743 = 5,323,743/x
3. Step 3: Cross multiply
   3,479,826x = 5,323,743 × 5,323,743
4. Step 4: Simplify right side
   3,479,826x = 28,342,239,530,049
5. Step 5: Solve for x
   x = 28,342,239,530,049/3,479,826
6. Step 6: Final answer
   x = 8,144,728.94