Finding the Third Proportional to 11,242.50 and 23,643

Step by Step Solution

1. Step 1: Write the proportion equation
   11,242.50 : 23,643 = 23,643 : x
2. Step 2: Convert to fraction form
   11,242.50/23,643 = 23,643/x
3. Step 3: Cross multiply
   11,242.50x = 23,643 × 23,643
4. Step 4: Simplify right side
   11,242.50x = 558,991,449
5. Step 5: Solve for x
   x = 558,991,449/11,242.50
6. Step 6: Final answer
   x = 49,721.28