Finding the Third Proportional to 1,280,349 and 2,796,930

Step by Step Solution

1. Step 1: Write the proportion equation
   1,280,349 : 2,796,930 = 2,796,930 : x
2. Step 2: Convert to fraction form
   1,280,349/2,796,930 = 2,796,930/x
3. Step 3: Cross multiply
   1,280,349x = 2,796,930 × 2,796,930
4. Step 4: Simplify right side
   1,280,349x = 7,822,817,424,900
5. Step 5: Solve for x
   x = 7,822,817,424,900/1,280,349
6. Step 6: Final answer
   x = 6,109,910.21