Finding the Third Proportional to 11,061.50 and 23,418.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,061.50 : 23,418.50 = 23,418.50 : x
2. Step 2: Convert to fraction form
   11,061.50/23,418.50 = 23,418.50/x
3. Step 3: Cross multiply
   11,061.50x = 23,418.50 × 23,418.50
4. Step 4: Simplify right side
   11,061.50x = 548,426,142.25
5. Step 5: Solve for x
   x = 548,426,142.25/11,061.50
6. Step 6: Final answer
   x = 49,579.73