Finding the Third Proportional to 123,028 and 192,743

Step by Step Solution

1. Step 1: Write the proportion equation
   123,028 : 192,743 = 192,743 : x
2. Step 2: Convert to fraction form
   123,028/192,743 = 192,743/x
3. Step 3: Cross multiply
   123,028x = 192,743 × 192,743
4. Step 4: Simplify right side
   123,028x = 37,149,864,049
5. Step 5: Solve for x
   x = 37,149,864,049/123,028
6. Step 6: Final answer
   x = 301,962.68