Finding the Third Proportional to 73,662.75 and 158,078.25

Step by Step Solution

1. Step 1: Write the proportion equation
   73,662.75 : 158,078.25 = 158,078.25 : x
2. Step 2: Convert to fraction form
   73,662.75/158,078.25 = 158,078.25/x
3. Step 3: Cross multiply
   73,662.75x = 158,078.25 × 158,078.25
4. Step 4: Simplify right side
   73,662.75x = 24,988,733,123.06
5. Step 5: Solve for x
   x = 24,988,733,123.06/73,662.75
6. Step 6: Final answer
   x = 339,231.61