Finding the Third Proportional to 108,580 and 158,980

Step by Step Solution

1. Step 1: Write the proportion equation
   108,580 : 158,980 = 158,980 : x
2. Step 2: Convert to fraction form
   108,580/158,980 = 158,980/x
3. Step 3: Cross multiply
   108,580x = 158,980 × 158,980
4. Step 4: Simplify right side
   108,580x = 25,274,640,400
5. Step 5: Solve for x
   x = 25,274,640,400/108,580
6. Step 6: Final answer
   x = 232,774.36