Finding the Third Proportional to 10,217 and 14,928

Step by Step Solution

1. Step 1: Write the proportion equation
   10,217 : 14,928 = 14,928 : x
2. Step 2: Convert to fraction form
   10,217/14,928 = 14,928/x
3. Step 3: Cross multiply
   10,217x = 14,928 × 14,928
4. Step 4: Simplify right side
   10,217x = 222,845,184
5. Step 5: Solve for x
   x = 222,845,184/10,217
6. Step 6: Final answer
   x = 21,811.22