Finding the Third Proportional to 494,120 and 1,078,596

Step by Step Solution

1. Step 1: Write the proportion equation
   494,120 : 1,078,596 = 1,078,596 : x
2. Step 2: Convert to fraction form
   494,120/1,078,596 = 1,078,596/x
3. Step 3: Cross multiply
   494,120x = 1,078,596 × 1,078,596
4. Step 4: Simplify right side
   494,120x = 1,163,369,331,216
5. Step 5: Solve for x
   x = 1,163,369,331,216/494,120
6. Step 6: Final answer
   x = 2,354,426.72