Finding the Third Proportional to 13,231 and 17,641

Step by Step Solution

1. Step 1: Write the proportion equation
   13,231 : 17,641 = 17,641 : x
2. Step 2: Convert to fraction form
   13,231/17,641 = 17,641/x
3. Step 3: Cross multiply
   13,231x = 17,641 × 17,641
4. Step 4: Simplify right side
   13,231x = 311,204,881
5. Step 5: Solve for x
   x = 311,204,881/13,231
6. Step 6: Final answer
   x = 23,520.89