Finding the Third Proportional to 140,944.50 and 215,883

Step by Step Solution

1. Step 1: Write the proportion equation
   140,944.50 : 215,883 = 215,883 : x
2. Step 2: Convert to fraction form
   140,944.50/215,883 = 215,883/x
3. Step 3: Cross multiply
   140,944.50x = 215,883 × 215,883
4. Step 4: Simplify right side
   140,944.50x = 46,605,469,689
5. Step 5: Solve for x
   x = 46,605,469,689/140,944.50
6. Step 6: Final answer
   x = 330,665.40