Finding the Third Proportional to 1,336,814 and 2,783,786

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,814 : 2,783,786 = 2,783,786 : x
2. Step 2: Convert to fraction form
   1,336,814/2,783,786 = 2,783,786/x
3. Step 3: Cross multiply
   1,336,814x = 2,783,786 × 2,783,786
4. Step 4: Simplify right side
   1,336,814x = 7,749,464,493,796
5. Step 5: Solve for x
   x = 7,749,464,493,796/1,336,814
6. Step 6: Final answer
   x = 5,796,965.39