Finding the Third Proportional to 14,177.38 and 20,942.75

Step by Step Solution

1. Step 1: Write the proportion equation
   14,177.38 : 20,942.75 = 20,942.75 : x
2. Step 2: Convert to fraction form
   14,177.38/20,942.75 = 20,942.75/x
3. Step 3: Cross multiply
   14,177.38x = 20,942.75 × 20,942.75
4. Step 4: Simplify right side
   14,177.38x = 438,598,777.56
5. Step 5: Solve for x
   x = 438,598,777.56/14,177.38
6. Step 6: Final answer
   x = 30,936.53