Finding the Third Proportional to 1,204,678 and 1,606,020

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204,678 : 1,606,020 = 1,606,020 : x
2. Step 2: Convert to fraction form
   1,204,678/1,606,020 = 1,606,020/x
3. Step 3: Cross multiply
   1,204,678x = 1,606,020 × 1,606,020
4. Step 4: Simplify right side
   1,204,678x = 2,579,300,240,400
5. Step 5: Solve for x
   x = 2,579,300,240,400/1,204,678
6. Step 6: Final answer
   x = 2,141,070.26