Finding the Third Proportional to 492,500 and 1,078,418

Step by Step Solution

1. Step 1: Write the proportion equation
   492,500 : 1,078,418 = 1,078,418 : x
2. Step 2: Convert to fraction form
   492,500/1,078,418 = 1,078,418/x
3. Step 3: Cross multiply
   492,500x = 1,078,418 × 1,078,418
4. Step 4: Simplify right side
   492,500x = 1,162,985,382,724
5. Step 5: Solve for x
   x = 1,162,985,382,724/492,500
6. Step 6: Final answer
   x = 2,361,391.64