Finding the Third Proportional to 1,292,204 and 1,900,987

Step by Step Solution

1. Step 1: Write the proportion equation
   1,292,204 : 1,900,987 = 1,900,987 : x
2. Step 2: Convert to fraction form
   1,292,204/1,900,987 = 1,900,987/x
3. Step 3: Cross multiply
   1,292,204x = 1,900,987 × 1,900,987
4. Step 4: Simplify right side
   1,292,204x = 3,613,751,574,169
5. Step 5: Solve for x
   x = 3,613,751,574,169/1,292,204
6. Step 6: Final answer
   x = 2,796,579.78