Finding the Third Proportional to 664,692 and 1,462,296

Step by Step Solution

1. Step 1: Write the proportion equation
   664,692 : 1,462,296 = 1,462,296 : x
2. Step 2: Convert to fraction form
   664,692/1,462,296 = 1,462,296/x
3. Step 3: Cross multiply
   664,692x = 1,462,296 × 1,462,296
4. Step 4: Simplify right side
   664,692x = 2,138,309,591,616
5. Step 5: Solve for x
   x = 2,138,309,591,616/664,692
6. Step 6: Final answer
   x = 3,216,993.12