Finding the Third Proportional to 1,287,908 and 2,797,054

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,908 : 2,797,054 = 2,797,054 : x
2. Step 2: Convert to fraction form
   1,287,908/2,797,054 = 2,797,054/x
3. Step 3: Cross multiply
   1,287,908x = 2,797,054 × 2,797,054
4. Step 4: Simplify right side
   1,287,908x = 7,823,511,078,916
5. Step 5: Solve for x
   x = 7,823,511,078,916/1,287,908
6. Step 6: Final answer
   x = 6,074,588.46