Finding the Third Proportional to 494,880 and 1,078,080

Step by Step Solution

1. Step 1: Write the proportion equation
   494,880 : 1,078,080 = 1,078,080 : x
2. Step 2: Convert to fraction form
   494,880/1,078,080 = 1,078,080/x
3. Step 3: Cross multiply
   494,880x = 1,078,080 × 1,078,080
4. Step 4: Simplify right side
   494,880x = 1,162,256,486,400
5. Step 5: Solve for x
   x = 1,162,256,486,400/494,880
6. Step 6: Final answer
   x = 2,348,562.25