Finding the Third Proportional to 207,018.50 and 443,548

Step by Step Solution

1. Step 1: Write the proportion equation
   207,018.50 : 443,548 = 443,548 : x
2. Step 2: Convert to fraction form
   207,018.50/443,548 = 443,548/x
3. Step 3: Cross multiply
   207,018.50x = 443,548 × 443,548
4. Step 4: Simplify right side
   207,018.50x = 196,734,828,304
5. Step 5: Solve for x
   x = 196,734,828,304/207,018.50
6. Step 6: Final answer
   x = 950,324.87