Finding the Third Proportional to 1,724,804 and 3,628,342

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,804 : 3,628,342 = 3,628,342 : x
2. Step 2: Convert to fraction form
   1,724,804/3,628,342 = 3,628,342/x
3. Step 3: Cross multiply
   1,724,804x = 3,628,342 × 3,628,342
4. Step 4: Simplify right side
   1,724,804x = 13,164,865,668,964
5. Step 5: Solve for x
   x = 13,164,865,668,964/1,724,804
6. Step 6: Final answer
   x = 7,632,673.43