Finding the Third Proportional to 109,171 and 173,598

Step by Step Solution

1. Step 1: Write the proportion equation
   109,171 : 173,598 = 173,598 : x
2. Step 2: Convert to fraction form
   109,171/173,598 = 173,598/x
3. Step 3: Cross multiply
   109,171x = 173,598 × 173,598
4. Step 4: Simplify right side
   109,171x = 30,136,265,604
5. Step 5: Solve for x
   x = 30,136,265,604/109,171
6. Step 6: Final answer
   x = 276,046.44