Finding the Third Proportional to 1,336,816 and 2,783,792

Step by Step Solution

1. Step 1: Write the proportion equation
   1,336,816 : 2,783,792 = 2,783,792 : x
2. Step 2: Convert to fraction form
   1,336,816/2,783,792 = 2,783,792/x
3. Step 3: Cross multiply
   1,336,816x = 2,783,792 × 2,783,792
4. Step 4: Simplify right side
   1,336,816x = 7,749,497,899,264
5. Step 5: Solve for x
   x = 7,749,497,899,264/1,336,816
6. Step 6: Final answer
   x = 5,796,981.71