Finding the Third Proportional to 111,071.25 and 167,589

Step by Step Solution

1. Step 1: Write the proportion equation
   111,071.25 : 167,589 = 167,589 : x
2. Step 2: Convert to fraction form
   111,071.25/167,589 = 167,589/x
3. Step 3: Cross multiply
   111,071.25x = 167,589 × 167,589
4. Step 4: Simplify right side
   111,071.25x = 28,086,072,921
5. Step 5: Solve for x
   x = 28,086,072,921/111,071.25
6. Step 6: Final answer
   x = 252,865.37