Finding the Third Proportional to 207,109 and 443,714

Step by Step Solution

1. Step 1: Write the proportion equation
   207,109 : 443,714 = 443,714 : x
2. Step 2: Convert to fraction form
   207,109/443,714 = 443,714/x
3. Step 3: Cross multiply
   207,109x = 443,714 × 443,714
4. Step 4: Simplify right side
   207,109x = 196,882,113,796
5. Step 5: Solve for x
   x = 196,882,113,796/207,109
6. Step 6: Final answer
   x = 950,620.75