Finding the Third Proportional to 111,284 and 167,916

Step by Step Solution

1. Step 1: Write the proportion equation
   111,284 : 167,916 = 167,916 : x
2. Step 2: Convert to fraction form
   111,284/167,916 = 167,916/x
3. Step 3: Cross multiply
   111,284x = 167,916 × 167,916
4. Step 4: Simplify right side
   111,284x = 28,195,783,056
5. Step 5: Solve for x
   x = 28,195,783,056/111,284
6. Step 6: Final answer
   x = 253,367.81