Finding the Third Proportional to 11,551.50 and 18,363.38

Step by Step Solution

1. Step 1: Write the proportion equation
   11,551.50 : 18,363.38 = 18,363.38 : x
2. Step 2: Convert to fraction form
   11,551.50/18,363.38 = 18,363.38/x
3. Step 3: Cross multiply
   11,551.50x = 18,363.38 × 18,363.38
4. Step 4: Simplify right side
   11,551.50x = 337,213,541.39
5. Step 5: Solve for x
   x = 337,213,541.39/11,551.50
6. Step 6: Final answer
   x = 29,192.19