Finding the Third Proportional to 1,336,830 and 2,783,816

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,830 : 2,783,816 = 2,783,816 : x
2. Step 2: Convert to fraction form
   1,336,830/2,783,816 = 2,783,816/x
3. Step 3: Cross multiply
   1,336,830x = 2,783,816 × 2,783,816
4. Step 4: Simplify right side
   1,336,830x = 7,749,631,521,856
5. Step 5: Solve for x
   x = 7,749,631,521,856/1,336,830
6. Step 6: Final answer
   x = 5,797,020.95