Finding the Third Proportional to 17,890 and 23,531

Step by Step Solution

1. Step 1: Write the proportion equation
   17,890 : 23,531 = 23,531 : x
2. Step 2: Convert to fraction form
   17,890/23,531 = 23,531/x
3. Step 3: Cross multiply
   17,890x = 23,531 × 23,531
4. Step 4: Simplify right side
   17,890x = 553,707,961
5. Step 5: Solve for x
   x = 553,707,961/17,890
6. Step 6: Final answer
   x = 30,950.70