Finding the Third Proportional to 796,734 and 1,866,447

Step by Step Solution

1. Step 1: Write the proportion equation
   796,734 : 1,866,447 = 1,866,447 : x
2. Step 2: Convert to fraction form
   796,734/1,866,447 = 1,866,447/x
3. Step 3: Cross multiply
   796,734x = 1,866,447 × 1,866,447
4. Step 4: Simplify right side
   796,734x = 3,483,624,403,809
5. Step 5: Solve for x
   x = 3,483,624,403,809/796,734
6. Step 6: Final answer
   x = 4,372,380.75