Finding the Third Proportional to 111,063 and 158,288

Step by Step Solution

1. Step 1: Write the proportion equation
   111,063 : 158,288 = 158,288 : x
2. Step 2: Convert to fraction form
   111,063/158,288 = 158,288/x
3. Step 3: Cross multiply
   111,063x = 158,288 × 158,288
4. Step 4: Simplify right side
   111,063x = 25,055,090,944
5. Step 5: Solve for x
   x = 25,055,090,944/111,063
6. Step 6: Final answer
   x = 225,593.50