Finding the Third Proportional to 332,760 and 498,978

Step by Step Solution

1. Step 1: Write the proportion equation
   332,760 : 498,978 = 498,978 : x
2. Step 2: Convert to fraction form
   332,760/498,978 = 498,978/x
3. Step 3: Cross multiply
   332,760x = 498,978 × 498,978
4. Step 4: Simplify right side
   332,760x = 248,979,044,484
5. Step 5: Solve for x
   x = 248,979,044,484/332,760
6. Step 6: Final answer
   x = 748,224.08