Finding the Third Proportional to 191,379 and 447,004

Step by Step Solution

1. Step 1: Write the proportion equation
   191,379 : 447,004 = 447,004 : x
2. Step 2: Convert to fraction form
   191,379/447,004 = 447,004/x
3. Step 3: Cross multiply
   191,379x = 447,004 × 447,004
4. Step 4: Simplify right side
   191,379x = 199,812,576,016
5. Step 5: Solve for x
   x = 199,812,576,016/191,379
6. Step 6: Final answer
   x = 1,044,067.41