Finding the Third Proportional to 1,204,074 and 1,640,004

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,074 : 1,640,004 = 1,640,004 : x
2. Step 2: Convert to fraction form
   1,204,074/1,640,004 = 1,640,004/x
3. Step 3: Cross multiply
   1,204,074x = 1,640,004 × 1,640,004
4. Step 4: Simplify right side
   1,204,074x = 2,689,613,120,016
5. Step 5: Solve for x
   x = 2,689,613,120,016/1,204,074
6. Step 6: Final answer
   x = 2,233,760.65