Finding the Third Proportional to 613,456 and 1,312,204

Step by Step Solution

1. Step 1: Write the proportion equation
   613,456 : 1,312,204 = 1,312,204 : x
2. Step 2: Convert to fraction form
   613,456/1,312,204 = 1,312,204/x
3. Step 3: Cross multiply
   613,456x = 1,312,204 × 1,312,204
4. Step 4: Simplify right side
   613,456x = 1,721,879,337,616
5. Step 5: Solve for x
   x = 1,721,879,337,616/613,456
6. Step 6: Final answer
   x = 2,806,850.59