Finding the Third Proportional to 207,238 and 443,886

Step by Step Solution

1. Step 1: Write the proportion equation
   207,238 : 443,886 = 443,886 : x
2. Step 2: Convert to fraction form
   207,238/443,886 = 443,886/x
3. Step 3: Cross multiply
   207,238x = 443,886 × 443,886
4. Step 4: Simplify right side
   207,238x = 197,034,780,996
5. Step 5: Solve for x
   x = 197,034,780,996/207,238
6. Step 6: Final answer
   x = 950,765.69