Finding the Third Proportional to 664,696 and 1,441,564

Step by Step Solution

1. Step 1: Write the proportion equation
   664,696 : 1,441,564 = 1,441,564 : x
2. Step 2: Convert to fraction form
   664,696/1,441,564 = 1,441,564/x
3. Step 3: Cross multiply
   664,696x = 1,441,564 × 1,441,564
4. Step 4: Simplify right side
   664,696x = 2,078,106,766,096
5. Step 5: Solve for x
   x = 2,078,106,766,096/664,696
6. Step 6: Final answer
   x = 3,126,401.79