Finding the Third Proportional to 1,280,356 and 2,796,944

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,356 : 2,796,944 = 2,796,944 : x
2. Step 2: Convert to fraction form
   1,280,356/2,796,944 = 2,796,944/x
3. Step 3: Cross multiply
   1,280,356x = 2,796,944 × 2,796,944
4. Step 4: Simplify right side
   1,280,356x = 7,822,895,739,136
5. Step 5: Solve for x
   x = 7,822,895,739,136/1,280,356
6. Step 6: Final answer
   x = 6,109,937.97