Finding the Third Proportional to 158,395.50 and 344,676

Step by Step Solution

1. Step 1: Write the proportion equation
   158,395.50 : 344,676 = 344,676 : x
2. Step 2: Convert to fraction form
   158,395.50/344,676 = 344,676/x
3. Step 3: Cross multiply
   158,395.50x = 344,676 × 344,676
4. Step 4: Simplify right side
   158,395.50x = 118,801,544,976
5. Step 5: Solve for x
   x = 118,801,544,976/158,395.50
6. Step 6: Final answer
   x = 750,031.06