Finding the Third Proportional to 10,155 and 22,173

Step by Step Solution

1. Step 1: Write the proportion equation
   10,155 : 22,173 = 22,173 : x
2. Step 2: Convert to fraction form
   10,155/22,173 = 22,173/x
3. Step 3: Cross multiply
   10,155x = 22,173 × 22,173
4. Step 4: Simplify right side
   10,155x = 491,641,929
5. Step 5: Solve for x
   x = 491,641,929/10,155
6. Step 6: Final answer
   x = 48,413.78