Finding the Third Proportional to 10,221 and 23,886

Step by Step Solution

1. Step 1: Write the proportion equation
   10,221 : 23,886 = 23,886 : x
2. Step 2: Convert to fraction form
   10,221/23,886 = 23,886/x
3. Step 3: Cross multiply
   10,221x = 23,886 × 23,886
4. Step 4: Simplify right side
   10,221x = 570,540,996
5. Step 5: Solve for x
   x = 570,540,996/10,221
6. Step 6: Final answer
   x = 55,820.47