Finding the Third Proportional to 2,782,240 and 5,863,336

Step by Step Solution

1. Step 1: Write the proportion equation
   2,782,240 : 5,863,336 = 5,863,336 : x
2. Step 2: Convert to fraction form
   2,782,240/5,863,336 = 5,863,336/x
3. Step 3: Cross multiply
   2,782,240x = 5,863,336 × 5,863,336
4. Step 4: Simplify right side
   2,782,240x = 34,378,709,048,896
5. Step 5: Solve for x
   x = 34,378,709,048,896/2,782,240
6. Step 6: Final answer
   x = 12,356,485.80