Finding the Third Proportional to 492,502 and 1,078,419

Step by Step Solution

1. Step 1: Write the proportion equation
   492,502 : 1,078,419 = 1,078,419 : x
2. Step 2: Convert to fraction form
   492,502/1,078,419 = 1,078,419/x
3. Step 3: Cross multiply
   492,502x = 1,078,419 × 1,078,419
4. Step 4: Simplify right side
   492,502x = 1,162,987,539,561
5. Step 5: Solve for x
   x = 1,162,987,539,561/492,502
6. Step 6: Final answer
   x = 2,361,386.43