Finding the Third Proportional to 2,782,344 and 5,863,556

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,344 : 5,863,556 = 5,863,556 : x
2. Step 2: Convert to fraction form
   2,782,344/5,863,556 = 5,863,556/x
3. Step 3: Cross multiply
   2,782,344x = 5,863,556 × 5,863,556
4. Step 4: Simplify right side
   2,782,344x = 34,381,288,965,136
5. Step 5: Solve for x
   x = 34,381,288,965,136/2,782,344
6. Step 6: Final answer
   x = 12,356,951.18