Finding the Third Proportional to 1,285,940 and 2,749,036

Step by Step Solution

1. Step 1: Write the proportion equation
   1,285,940 : 2,749,036 = 2,749,036 : x
2. Step 2: Convert to fraction form
   1,285,940/2,749,036 = 2,749,036/x
3. Step 3: Cross multiply
   1,285,940x = 2,749,036 × 2,749,036
4. Step 4: Simplify right side
   1,285,940x = 7,557,198,929,296
5. Step 5: Solve for x
   x = 7,557,198,929,296/1,285,940
6. Step 6: Final answer
   x = 5,876,789.69