Finding the Third Proportional to 444,217.50 and 649,665.56

Step by Step Solution

1. Step 1: Write the proportion equation
   444,217.50 : 649,665.56 = 649,665.56 : x
2. Step 2: Convert to fraction form
   444,217.50/649,665.56 = 649,665.56/x
3. Step 3: Cross multiply
   444,217.50x = 649,665.56 × 649,665.56
4. Step 4: Simplify right side
   444,217.50x = 422,065,343,098.44
5. Step 5: Solve for x
   x = 422,065,343,098.44/444,217.50
6. Step 6: Final answer
   x = 950,132.18