Finding the Third Proportional to 109,552.50 and 173,322

Step by Step Solution

1. Step 1: Write the proportion equation
   109,552.50 : 173,322 = 173,322 : x
2. Step 2: Convert to fraction form
   109,552.50/173,322 = 173,322/x
3. Step 3: Cross multiply
   109,552.50x = 173,322 × 173,322
4. Step 4: Simplify right side
   109,552.50x = 30,040,515,684
5. Step 5: Solve for x
   x = 30,040,515,684/109,552.50
6. Step 6: Final answer
   x = 274,211.14