Finding the Third Proportional to 443,408 and 969,760

Step by Step Solution

1. Step 1: Write the proportion equation
   443,408 : 969,760 = 969,760 : x
2. Step 2: Convert to fraction form
   443,408/969,760 = 969,760/x
3. Step 3: Cross multiply
   443,408x = 969,760 × 969,760
4. Step 4: Simplify right side
   443,408x = 940,434,457,600
5. Step 5: Solve for x
   x = 940,434,457,600/443,408
6. Step 6: Final answer
   x = 2,120,923.52