Finding the Third Proportional to 123,039 and 162,567

Step by Step Solution

1. Step 1: Write the proportion equation
   123,039 : 162,567 = 162,567 : x
2. Step 2: Convert to fraction form
   123,039/162,567 = 162,567/x
3. Step 3: Cross multiply
   123,039x = 162,567 × 162,567
4. Step 4: Simplify right side
   123,039x = 26,428,029,489
5. Step 5: Solve for x
   x = 26,428,029,489/123,039
6. Step 6: Final answer
   x = 214,793.92