Finding the Third Proportional to 207,014 and 443,540

Step by Step Solution

1. Step 1: Write the proportion equation
   207,014 : 443,540 = 443,540 : x
2. Step 2: Convert to fraction form
   207,014/443,540 = 443,540/x
3. Step 3: Cross multiply
   207,014x = 443,540 × 443,540
4. Step 4: Simplify right side
   207,014x = 196,727,731,600
5. Step 5: Solve for x
   x = 196,727,731,600/207,014
6. Step 6: Final answer
   x = 950,311.24