Finding the Third Proportional to 239,180 and 493,908

Step by Step Solution

1. Step 1: Write the proportion equation
   239,180 : 493,908 = 493,908 : x
2. Step 2: Convert to fraction form
   239,180/493,908 = 493,908/x
3. Step 3: Cross multiply
   239,180x = 493,908 × 493,908
4. Step 4: Simplify right side
   239,180x = 243,945,112,464
5. Step 5: Solve for x
   x = 243,945,112,464/239,180
6. Step 6: Final answer
   x = 1,019,922.70