Finding the Third Proportional to 10,504 and 18,258

Step by Step Solution

1. Step 1: Write the proportion equation
   10,504 : 18,258 = 18,258 : x
2. Step 2: Convert to fraction form
   10,504/18,258 = 18,258/x
3. Step 3: Cross multiply
   10,504x = 18,258 × 18,258
4. Step 4: Simplify right side
   10,504x = 333,354,564
5. Step 5: Solve for x
   x = 333,354,564/10,504
6. Step 6: Final answer
   x = 31,735.96