Finding the Third Proportional to 123,408 and 167,229

Step by Step Solution

1. Step 1: Write the proportion equation
   123,408 : 167,229 = 167,229 : x
2. Step 2: Convert to fraction form
   123,408/167,229 = 167,229/x
3. Step 3: Cross multiply
   123,408x = 167,229 × 167,229
4. Step 4: Simplify right side
   123,408x = 27,965,538,441
5. Step 5: Solve for x
   x = 27,965,538,441/123,408
6. Step 6: Final answer
   x = 226,610.42