Finding the Third Proportional to 10,534 and 18,150

Step by Step Solution

1. Step 1: Write the proportion equation
   10,534 : 18,150 = 18,150 : x
2. Step 2: Convert to fraction form
   10,534/18,150 = 18,150/x
3. Step 3: Cross multiply
   10,534x = 18,150 × 18,150
4. Step 4: Simplify right side
   10,534x = 329,422,500
5. Step 5: Solve for x
   x = 329,422,500/10,534
6. Step 6: Final answer
   x = 31,272.31