Finding the Third Proportional to 79,692 and 173,404

Step by Step Solution

1. Step 1: Write the proportion equation
   79,692 : 173,404 = 173,404 : x
2. Step 2: Convert to fraction form
   79,692/173,404 = 173,404/x
3. Step 3: Cross multiply
   79,692x = 173,404 × 173,404
4. Step 4: Simplify right side
   79,692x = 30,068,947,216
5. Step 5: Solve for x
   x = 30,068,947,216/79,692
6. Step 6: Final answer
   x = 377,314.50