Finding the Third Proportional to 158,137 and 340,452.50

Step by Step Solution

1. Step 1: Write the proportion equation
   158,137 : 340,452.50 = 340,452.50 : x
2. Step 2: Convert to fraction form
   158,137/340,452.50 = 340,452.50/x
3. Step 3: Cross multiply
   158,137x = 340,452.50 × 340,452.50
4. Step 4: Simplify right side
   158,137x = 115,907,904,756.25
5. Step 5: Solve for x
   x = 115,907,904,756.25/158,137
6. Step 6: Final answer
   x = 732,958.79