Finding the Third Proportional to 67,279 and 158,596

Step by Step Solution

1. Step 1: Write the proportion equation
   67,279 : 158,596 = 158,596 : x
2. Step 2: Convert to fraction form
   67,279/158,596 = 158,596/x
3. Step 3: Cross multiply
   67,279x = 158,596 × 158,596
4. Step 4: Simplify right side
   67,279x = 25,152,691,216
5. Step 5: Solve for x
   x = 25,152,691,216/67,279
6. Step 6: Final answer
   x = 373,856.50