Finding the Third Proportional to 158,796 and 340,616

Step by Step Solution

1. Step 1: Write the proportion equation
   158,796 : 340,616 = 340,616 : x
2. Step 2: Convert to fraction form
   158,796/340,616 = 340,616/x
3. Step 3: Cross multiply
   158,796x = 340,616 × 340,616
4. Step 4: Simplify right side
   158,796x = 116,019,259,456
5. Step 5: Solve for x
   x = 116,019,259,456/158,796
6. Step 6: Final answer
   x = 730,618.27