Finding the Third Proportional to 11,803.50 and 18,114.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,803.50 : 18,114.75 = 18,114.75 : x
2. Step 2: Convert to fraction form
   11,803.50/18,114.75 = 18,114.75/x
3. Step 3: Cross multiply
   11,803.50x = 18,114.75 × 18,114.75
4. Step 4: Simplify right side
   11,803.50x = 328,144,167.56
5. Step 5: Solve for x
   x = 328,144,167.56/11,803.50
6. Step 6: Final answer
   x = 27,800.58