Finding the Third Proportional to 1,724,736 and 3,628,217

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,736 : 3,628,217 = 3,628,217 : x
2. Step 2: Convert to fraction form
   1,724,736/3,628,217 = 3,628,217/x
3. Step 3: Cross multiply
   1,724,736x = 3,628,217 × 3,628,217
4. Step 4: Simplify right side
   1,724,736x = 13,163,958,599,089
5. Step 5: Solve for x
   x = 13,163,958,599,089/1,724,736
6. Step 6: Final answer
   x = 7,632,448.44