Finding the Third Proportional to 204,042 and 441,978

Step by Step Solution

1. Step 1: Write the proportion equation
   204,042 : 441,978 = 441,978 : x
2. Step 2: Convert to fraction form
   204,042/441,978 = 441,978/x
3. Step 3: Cross multiply
   204,042x = 441,978 × 441,978
4. Step 4: Simplify right side
   204,042x = 195,344,552,484
5. Step 5: Solve for x
   x = 195,344,552,484/204,042
6. Step 6: Final answer
   x = 957,374.23