Finding the Third Proportional to 73,287 and 158,238

Step by Step Solution

1. Step 1: Write the proportion equation
   73,287 : 158,238 = 158,238 : x
2. Step 2: Convert to fraction form
   73,287/158,238 = 158,238/x
3. Step 3: Cross multiply
   73,287x = 158,238 × 158,238
4. Step 4: Simplify right side
   73,287x = 25,039,264,644
5. Step 5: Solve for x
   x = 25,039,264,644/73,287
6. Step 6: Final answer
   x = 341,660.39