Finding the Third Proportional to 794,340 and 1,728,456

Step by Step Solution

1. Step 1: Write the proportion equation
   794,340 : 1,728,456 = 1,728,456 : x
2. Step 2: Convert to fraction form
   794,340/1,728,456 = 1,728,456/x
3. Step 3: Cross multiply
   794,340x = 1,728,456 × 1,728,456
4. Step 4: Simplify right side
   794,340x = 2,987,560,143,936
5. Step 5: Solve for x
   x = 2,987,560,143,936/794,340
6. Step 6: Final answer
   x = 3,761,059.68