Finding the Third Proportional to 111,005.50 and 167,507

Step by Step Solution

1. Step 1: Write the proportion equation
   111,005.50 : 167,507 = 167,507 : x
2. Step 2: Convert to fraction form
   111,005.50/167,507 = 167,507/x
3. Step 3: Cross multiply
   111,005.50x = 167,507 × 167,507
4. Step 4: Simplify right side
   111,005.50x = 28,058,595,049
5. Step 5: Solve for x
   x = 28,058,595,049/111,005.50
6. Step 6: Final answer
   x = 252,767.61