Finding the Third Proportional to 445,996 and 679,450.50

Step by Step Solution

1. Step 1: Write the proportion equation
   445,996 : 679,450.50 = 679,450.50 : x
2. Step 2: Convert to fraction form
   445,996/679,450.50 = 679,450.50/x
3. Step 3: Cross multiply
   445,996x = 679,450.50 × 679,450.50
4. Step 4: Simplify right side
   445,996x = 461,652,981,950.25
5. Step 5: Solve for x
   x = 461,652,981,950.25/445,996
6. Step 6: Final answer
   x = 1,035,105.66