Finding the Third Proportional to 16,942.50 and 26,142.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,942.50 : 26,142.75 = 26,142.75 : x
2. Step 2: Convert to fraction form
   16,942.50/26,142.75 = 26,142.75/x
3. Step 3: Cross multiply
   16,942.50x = 26,142.75 × 26,142.75
4. Step 4: Simplify right side
   16,942.50x = 683,443,377.56
5. Step 5: Solve for x
   x = 683,443,377.56/16,942.50
6. Step 6: Final answer
   x = 40,338.99