Finding the Third Proportional to 200,928 and 467,216

Step by Step Solution

1. Step 1: Write the proportion equation
   200,928 : 467,216 = 467,216 : x
2. Step 2: Convert to fraction form
   200,928/467,216 = 467,216/x
3. Step 3: Cross multiply
   200,928x = 467,216 × 467,216
4. Step 4: Simplify right side
   200,928x = 218,290,790,656
5. Step 5: Solve for x
   x = 218,290,790,656/200,928
6. Step 6: Final answer
   x = 1,086,413.00