Finding the Third Proportional to 10,221 and 22,055

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221 : 22,055 = 22,055 : x
2. Step 2: Convert to fraction form
   10,221/22,055 = 22,055/x
3. Step 3: Cross multiply
   10,221x = 22,055 × 22,055
4. Step 4: Simplify right side
   10,221x = 486,423,025
5. Step 5: Solve for x
   x = 486,423,025/10,221
6. Step 6: Final answer
   x = 47,590.55