Finding the Third Proportional to 111,969 and 167,884

Step by Step Solution

1. Step 1: Write the proportion equation
   111,969 : 167,884 = 167,884 : x
2. Step 2: Convert to fraction form
   111,969/167,884 = 167,884/x
3. Step 3: Cross multiply
   111,969x = 167,884 × 167,884
4. Step 4: Simplify right side
   111,969x = 28,185,037,456
5. Step 5: Solve for x
   x = 28,185,037,456/111,969
6. Step 6: Final answer
   x = 251,721.79