Finding the Third Proportional to 79,560 and 173,322

Step by Step Solution

1. Step 1: Write the proportion equation
   79,560 : 173,322 = 173,322 : x
2. Step 2: Convert to fraction form
   79,560/173,322 = 173,322/x
3. Step 3: Cross multiply
   79,560x = 173,322 × 173,322
4. Step 4: Simplify right side
   79,560x = 30,040,515,684
5. Step 5: Solve for x
   x = 30,040,515,684/79,560
6. Step 6: Final answer
   x = 377,583.15