Finding the Third Proportional to 111,522 and 158,979

Step by Step Solution

1. Step 1: Write the proportion equation
   111,522 : 158,979 = 158,979 : x
2. Step 2: Convert to fraction form
   111,522/158,979 = 158,979/x
3. Step 3: Cross multiply
   111,522x = 158,979 × 158,979
4. Step 4: Simplify right side
   111,522x = 25,274,322,441
5. Step 5: Solve for x
   x = 25,274,322,441/111,522
6. Step 6: Final answer
   x = 226,630.82