Finding the Third Proportional to 1,336,866 and 2,783,883

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,866 : 2,783,883 = 2,783,883 : x
2. Step 2: Convert to fraction form
   1,336,866/2,783,883 = 2,783,883/x
3. Step 3: Cross multiply
   1,336,866x = 2,783,883 × 2,783,883
4. Step 4: Simplify right side
   1,336,866x = 7,750,004,557,689
5. Step 5: Solve for x
   x = 7,750,004,557,689/1,336,866
6. Step 6: Final answer
   x = 5,797,143.89