Finding the Third Proportional to 111,080 and 158,310

Step by Step Solution

1. Step 1: Write the proportion equation
   111,080 : 158,310 = 158,310 : x
2. Step 2: Convert to fraction form
   111,080/158,310 = 158,310/x
3. Step 3: Cross multiply
   111,080x = 158,310 × 158,310
4. Step 4: Simplify right side
   111,080x = 25,062,056,100
5. Step 5: Solve for x
   x = 25,062,056,100/111,080
6. Step 6: Final answer
   x = 225,621.68