Finding the Third Proportional to 123,028 and 161,544

Step by Step Solution

1. Step 1: Write the proportion equation
   123,028 : 161,544 = 161,544 : x
2. Step 2: Convert to fraction form
   123,028/161,544 = 161,544/x
3. Step 3: Cross multiply
   123,028x = 161,544 × 161,544
4. Step 4: Simplify right side
   123,028x = 26,096,463,936
5. Step 5: Solve for x
   x = 26,096,463,936/123,028
6. Step 6: Final answer
   x = 212,118.09