Finding the Third Proportional to 1,724,717 and 3,628,180

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,717 : 3,628,180 = 3,628,180 : x
2. Step 2: Convert to fraction form
   1,724,717/3,628,180 = 3,628,180/x
3. Step 3: Cross multiply
   1,724,717x = 3,628,180 × 3,628,180
4. Step 4: Simplify right side
   1,724,717x = 13,163,690,112,400
5. Step 5: Solve for x
   x = 13,163,690,112,400/1,724,717
6. Step 6: Final answer
   x = 7,632,376.86