Finding the Third Proportional to 158,162 and 345,508

Step by Step Solution

1. Step 1: Write the proportion equation
   158,162 : 345,508 = 345,508 : x
2. Step 2: Convert to fraction form
   158,162/345,508 = 345,508/x
3. Step 3: Cross multiply
   158,162x = 345,508 × 345,508
4. Step 4: Simplify right side
   158,162x = 119,375,778,064
5. Step 5: Solve for x
   x = 119,375,778,064/158,162
6. Step 6: Final answer
   x = 754,769.02