Finding the Third Proportional to 11,643 and 17,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,643 : 17,104.50 = 17,104.50 : x
2. Step 2: Convert to fraction form
   11,643/17,104.50 = 17,104.50/x
3. Step 3: Cross multiply
   11,643x = 17,104.50 × 17,104.50
4. Step 4: Simplify right side
   11,643x = 292,563,920.25
5. Step 5: Solve for x
   x = 292,563,920.25/11,643
6. Step 6: Final answer
   x = 25,127.88