Finding the Third Proportional to 443,405 and 969,624

Step by Step Solution

1. Step 1: Write the proportion equation
   443,405 : 969,624 = 969,624 : x
2. Step 2: Convert to fraction form
   443,405/969,624 = 969,624/x
3. Step 3: Cross multiply
   443,405x = 969,624 × 969,624
4. Step 4: Simplify right side
   443,405x = 940,170,701,376
5. Step 5: Solve for x
   x = 940,170,701,376/443,405
6. Step 6: Final answer
   x = 2,120,343.03