Finding the Third Proportional to 1,724,718 and 3,628,198

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,718 : 3,628,198 = 3,628,198 : x
2. Step 2: Convert to fraction form
   1,724,718/3,628,198 = 3,628,198/x
3. Step 3: Cross multiply
   1,724,718x = 3,628,198 × 3,628,198
4. Step 4: Simplify right side
   1,724,718x = 13,163,820,727,204
5. Step 5: Solve for x
   x = 13,163,820,727,204/1,724,718
6. Step 6: Final answer
   x = 7,632,448.16