Finding the Third Proportional to 1,724,715 and 3,628,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,724,715 : 3,628,176 = 3,628,176 : x
2. Step 2: Convert to fraction form
   1,724,715/3,628,176 = 3,628,176/x
3. Step 3: Cross multiply
   1,724,715x = 3,628,176 × 3,628,176
4. Step 4: Simplify right side
   1,724,715x = 13,163,661,086,976
5. Step 5: Solve for x
   x = 13,163,661,086,976/1,724,715
6. Step 6: Final answer
   x = 7,632,368.88