Finding the Third Proportional to 79,948 and 173,144

Step by Step Solution

1. Step 1: Write the proportion equation
   79,948 : 173,144 = 173,144 : x
2. Step 2: Convert to fraction form
   79,948/173,144 = 173,144/x
3. Step 3: Cross multiply
   79,948x = 173,144 × 173,144
4. Step 4: Simplify right side
   79,948x = 29,978,844,736
5. Step 5: Solve for x
   x = 29,978,844,736/79,948
6. Step 6: Final answer
   x = 374,979.30