Finding the Third Proportional to 73,147.50 and 158,791.50

Step by Step Solution

1. Step 1: Write the proportion equation
   73,147.50 : 158,791.50 = 158,791.50 : x
2. Step 2: Convert to fraction form
   73,147.50/158,791.50 = 158,791.50/x
3. Step 3: Cross multiply
   73,147.50x = 158,791.50 × 158,791.50
4. Step 4: Simplify right side
   73,147.50x = 25,214,740,472.25
5. Step 5: Solve for x
   x = 25,214,740,472.25/73,147.50
6. Step 6: Final answer
   x = 344,710.90