Finding the Third Proportional to 485,936 and 1,065,456

Step by Step Solution

1. Step 1: Write the proportion equation
   485,936 : 1,065,456 = 1,065,456 : x
2. Step 2: Convert to fraction form
   485,936/1,065,456 = 1,065,456/x
3. Step 3: Cross multiply
   485,936x = 1,065,456 × 1,065,456
4. Step 4: Simplify right side
   485,936x = 1,135,196,487,936
5. Step 5: Solve for x
   x = 1,135,196,487,936/485,936
6. Step 6: Final answer
   x = 2,336,102.88