Finding the Third Proportional to 443,398 and 969,740

Step by Step Solution

1. Step 1: Write the proportion equation
   443,398 : 969,740 = 969,740 : x
2. Step 2: Convert to fraction form
   443,398/969,740 = 969,740/x
3. Step 3: Cross multiply
   443,398x = 969,740 × 969,740
4. Step 4: Simplify right side
   443,398x = 940,395,667,600
5. Step 5: Solve for x
   x = 940,395,667,600/443,398
6. Step 6: Final answer
   x = 2,120,883.87