Finding the Third Proportional to 492,468 and 1,078,357

Step by Step Solution

1. Step 1: Write the proportion equation
   492,468 : 1,078,357 = 1,078,357 : x
2. Step 2: Convert to fraction form
   492,468/1,078,357 = 1,078,357/x
3. Step 3: Cross multiply
   492,468x = 1,078,357 × 1,078,357
4. Step 4: Simplify right side
   492,468x = 1,162,853,819,449
5. Step 5: Solve for x
   x = 1,162,853,819,449/492,468
6. Step 6: Final answer
   x = 2,361,277.93