Finding the Third Proportional to 17,813 and 25,455

Step by Step Solution

1. Step 1: Write the proportion equation
   17,813 : 25,455 = 25,455 : x
2. Step 2: Convert to fraction form
   17,813/25,455 = 25,455/x
3. Step 3: Cross multiply
   17,813x = 25,455 × 25,455
4. Step 4: Simplify right side
   17,813x = 647,957,025
5. Step 5: Solve for x
   x = 647,957,025/17,813
6. Step 6: Final answer
   x = 36,375.51