Finding the Third Proportional to 11,983.50 and 17,631

Step by Step Solution

1. Step 1: Write the proportion equation
   11,983.50 : 17,631 = 17,631 : x
2. Step 2: Convert to fraction form
   11,983.50/17,631 = 17,631/x
3. Step 3: Cross multiply
   11,983.50x = 17,631 × 17,631
4. Step 4: Simplify right side
   11,983.50x = 310,852,161
5. Step 5: Solve for x
   x = 310,852,161/11,983.50
6. Step 6: Final answer
   x = 25,940.01