Finding the Third Proportional to 1,287,900 and 2,797,038

Step by Step Solution

1. Step 1: Write the proportion equation
   1,287,900 : 2,797,038 = 2,797,038 : x
2. Step 2: Convert to fraction form
   1,287,900/2,797,038 = 2,797,038/x
3. Step 3: Cross multiply
   1,287,900x = 2,797,038 × 2,797,038
4. Step 4: Simplify right side
   1,287,900x = 7,823,421,573,444
5. Step 5: Solve for x
   x = 7,823,421,573,444/1,287,900
6. Step 6: Final answer
   x = 6,074,556.70