Finding the Third Proportional to 12,711.94 and 18,273.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,711.94 : 18,273.09 = 18,273.09 : x
2. Step 2: Convert to fraction form
   12,711.94/18,273.09 = 18,273.09/x
3. Step 3: Cross multiply
   12,711.94x = 18,273.09 × 18,273.09
4. Step 4: Simplify right side
   12,711.94x = 333,905,955.20
5. Step 5: Solve for x
   x = 333,905,955.20/12,711.94
6. Step 6: Final answer
   x = 26,267.12