Finding the Third Proportional to 1,247,240 and 1,824,204

Step by Step Solution

1. Step 1: Write the proportion equation
   1,247,240 : 1,824,204 = 1,824,204 : x
2. Step 2: Convert to fraction form
   1,247,240/1,824,204 = 1,824,204/x
3. Step 3: Cross multiply
   1,247,240x = 1,824,204 × 1,824,204
4. Step 4: Simplify right side
   1,247,240x = 3,327,720,233,616
5. Step 5: Solve for x
   x = 3,327,720,233,616/1,247,240
6. Step 6: Final answer
   x = 2,668,067.28