Finding the Third Proportional to 190,077 and 441,978

Step by Step Solution

1. Step 1: Write the proportion equation
   190,077 : 441,978 = 441,978 : x
2. Step 2: Convert to fraction form
   190,077/441,978 = 441,978/x
3. Step 3: Cross multiply
   190,077x = 441,978 × 441,978
4. Step 4: Simplify right side
   190,077x = 195,344,552,484
5. Step 5: Solve for x
   x = 195,344,552,484/190,077
6. Step 6: Final answer
   x = 1,027,712.73