Finding the Third Proportional to 140,227.50 and 304,116

Step by Step Solution

1. Step 1: Write the proportion equation
   140,227.50 : 304,116 = 304,116 : x
2. Step 2: Convert to fraction form
   140,227.50/304,116 = 304,116/x
3. Step 3: Cross multiply
   140,227.50x = 304,116 × 304,116
4. Step 4: Simplify right side
   140,227.50x = 92,486,541,456
5. Step 5: Solve for x
   x = 92,486,541,456/140,227.50
6. Step 6: Final answer
   x = 659,546.39