Finding the Third Proportional to 443,424 and 969,664

Step by Step Solution

1. Step 1: Write the proportion equation
   443,424 : 969,664 = 969,664 : x
2. Step 2: Convert to fraction form
   443,424/969,664 = 969,664/x
3. Step 3: Cross multiply
   443,424x = 969,664 × 969,664
4. Step 4: Simplify right side
   443,424x = 940,248,272,896
5. Step 5: Solve for x
   x = 940,248,272,896/443,424
6. Step 6: Final answer
   x = 2,120,427.11