Finding the Third Proportional to 15,132 and 16,308

Step by Step Solution

1. Step 1: Write the proportion equation
   15,132 : 16,308 = 16,308 : x
2. Step 2: Convert to fraction form
   15,132/16,308 = 16,308/x
3. Step 3: Cross multiply
   15,132x = 16,308 × 16,308
4. Step 4: Simplify right side
   15,132x = 265,950,864
5. Step 5: Solve for x
   x = 265,950,864/15,132
6. Step 6: Final answer
   x = 17,575.39