Finding the Third Proportional to 123,876 and 168,894

Step by Step Solution

1. Step 1: Write the proportion equation
   123,876 : 168,894 = 168,894 : x
2. Step 2: Convert to fraction form
   123,876/168,894 = 168,894/x
3. Step 3: Cross multiply
   123,876x = 168,894 × 168,894
4. Step 4: Simplify right side
   123,876x = 28,525,183,236
5. Step 5: Solve for x
   x = 28,525,183,236/123,876
6. Step 6: Final answer
   x = 230,272.07