Finding the Third Proportional to 10,662 and 15,145

Step by Step Solution

1. Step 1: Write the proportion equation
   10,662 : 15,145 = 15,145 : x
2. Step 2: Convert to fraction form
   10,662/15,145 = 15,145/x
3. Step 3: Cross multiply
   10,662x = 15,145 × 15,145
4. Step 4: Simplify right side
   10,662x = 229,371,025
5. Step 5: Solve for x
   x = 229,371,025/10,662
6. Step 6: Final answer
   x = 21,512.95