Finding the Third Proportional to 111,426 and 167,669

Step by Step Solution

1. Step 1: Write the proportion equation
   111,426 : 167,669 = 167,669 : x
2. Step 2: Convert to fraction form
   111,426/167,669 = 167,669/x
3. Step 3: Cross multiply
   111,426x = 167,669 × 167,669
4. Step 4: Simplify right side
   111,426x = 28,112,893,561
5. Step 5: Solve for x
   x = 28,112,893,561/111,426
6. Step 6: Final answer
   x = 252,301.02