Finding the Third Proportional to 16,742.25 and 25,923.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,742.25 : 25,923.38 = 25,923.38 : x
2. Step 2: Convert to fraction form
   16,742.25/25,923.38 = 25,923.38/x
3. Step 3: Cross multiply
   16,742.25x = 25,923.38 × 25,923.38
4. Step 4: Simplify right side
   16,742.25x = 672,021,371.39
5. Step 5: Solve for x
   x = 672,021,371.39/16,742.25
6. Step 6: Final answer
   x = 40,139.25