Finding the Third Proportional to 664,314 and 1,031,469

Step by Step Solution

1. Step 1: Write the proportion equation
   664,314 : 1,031,469 = 1,031,469 : x
2. Step 2: Convert to fraction form
   664,314/1,031,469 = 1,031,469/x
3. Step 3: Cross multiply
   664,314x = 1,031,469 × 1,031,469
4. Step 4: Simplify right side
   664,314x = 1,063,928,297,961
5. Step 5: Solve for x
   x = 1,063,928,297,961/664,314
6. Step 6: Final answer
   x = 1,601,544.30