Finding the Third Proportional to 206,500.50 and 302,274

Step by Step Solution

1. Step 1: Write the proportion equation
   206,500.50 : 302,274 = 302,274 : x
2. Step 2: Convert to fraction form
   206,500.50/302,274 = 302,274/x
3. Step 3: Cross multiply
   206,500.50x = 302,274 × 302,274
4. Step 4: Simplify right side
   206,500.50x = 91,369,571,076
5. Step 5: Solve for x
   x = 91,369,571,076/206,500.50
6. Step 6: Final answer
   x = 442,466.59