Finding the Third Proportional to 10,122 and 22,238

Step by Step Solution

1. Step 1: Write the proportion equation
   10,122 : 22,238 = 22,238 : x
2. Step 2: Convert to fraction form
   10,122/22,238 = 22,238/x
3. Step 3: Cross multiply
   10,122x = 22,238 × 22,238
4. Step 4: Simplify right side
   10,122x = 494,528,644
5. Step 5: Solve for x
   x = 494,528,644/10,122
6. Step 6: Final answer
   x = 48,856.81