Finding the Third Proportional to 140,622 and 303,343.50

Step by Step Solution

1. Step 1: Write the proportion equation
   140,622 : 303,343.50 = 303,343.50 : x
2. Step 2: Convert to fraction form
   140,622/303,343.50 = 303,343.50/x
3. Step 3: Cross multiply
   140,622x = 303,343.50 × 303,343.50
4. Step 4: Simplify right side
   140,622x = 92,017,278,992.25
5. Step 5: Solve for x
   x = 92,017,278,992.25/140,622
6. Step 6: Final answer
   x = 654,359.05