Finding the Third Proportional to 1,336,811 and 2,783,782

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,811 : 2,783,782 = 2,783,782 : x
2. Step 2: Convert to fraction form
   1,336,811/2,783,782 = 2,783,782/x
3. Step 3: Cross multiply
   1,336,811x = 2,783,782 × 2,783,782
4. Step 4: Simplify right side
   1,336,811x = 7,749,442,223,524
5. Step 5: Solve for x
   x = 7,749,442,223,524/1,336,811
6. Step 6: Final answer
   x = 5,796,961.74