Finding the Third Proportional to 443,450 and 1,005,279

Step by Step Solution

1. Step 1: Write the proportion equation
   443,450 : 1,005,279 = 1,005,279 : x
2. Step 2: Convert to fraction form
   443,450/1,005,279 = 1,005,279/x
3. Step 3: Cross multiply
   443,450x = 1,005,279 × 1,005,279
4. Step 4: Simplify right side
   443,450x = 1,010,585,867,841
5. Step 5: Solve for x
   x = 1,010,585,867,841/443,450
6. Step 6: Final answer
   x = 2,278,917.28