Finding the Third Proportional to 158,068 and 344,540

Step by Step Solution

1. Step 1: Write the proportion equation
   158,068 : 344,540 = 344,540 : x
2. Step 2: Convert to fraction form
   158,068/344,540 = 344,540/x
3. Step 3: Cross multiply
   158,068x = 344,540 × 344,540
4. Step 4: Simplify right side
   158,068x = 118,707,811,600
5. Step 5: Solve for x
   x = 118,707,811,600/158,068
6. Step 6: Final answer
   x = 750,992.05