Finding the Third Proportional to 109,059 and 173,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   109,059 : 173,956.50 = 173,956.50 : x
2. Step 2: Convert to fraction form
   109,059/173,956.50 = 173,956.50/x
3. Step 3: Cross multiply
   109,059x = 173,956.50 × 173,956.50
4. Step 4: Simplify right side
   109,059x = 30,260,863,892.25
5. Step 5: Solve for x
   x = 30,260,863,892.25/109,059
6. Step 6: Final answer
   x = 277,472.41