Finding the Third Proportional to 12,273.75 and 18,471.38

Step by Step Solution

1. Step 1: Write the proportion equation
   12,273.75 : 18,471.38 = 18,471.38 : x
2. Step 2: Convert to fraction form
   12,273.75/18,471.38 = 18,471.38/x
3. Step 3: Cross multiply
   12,273.75x = 18,471.38 × 18,471.38
4. Step 4: Simplify right side
   12,273.75x = 341,191,694.39
5. Step 5: Solve for x
   x = 341,191,694.39/12,273.75
6. Step 6: Final answer
   x = 27,798.49