Finding the Third Proportional to 443,409 and 969,633

Step by Step Solution

1. Step 1: Write the proportion equation
   443,409 : 969,633 = 969,633 : x
2. Step 2: Convert to fraction form
   443,409/969,633 = 969,633/x
3. Step 3: Cross multiply
   443,409x = 969,633 × 969,633
4. Step 4: Simplify right side
   443,409x = 940,188,154,689
5. Step 5: Solve for x
   x = 940,188,154,689/443,409
6. Step 6: Final answer
   x = 2,120,363.26