Finding the Third Proportional to 792,078 and 1,626,144

Step by Step Solution

1. Step 1: Write the proportion equation
   792,078 : 1,626,144 = 1,626,144 : x
2. Step 2: Convert to fraction form
   792,078/1,626,144 = 1,626,144/x
3. Step 3: Cross multiply
   792,078x = 1,626,144 × 1,626,144
4. Step 4: Simplify right side
   792,078x = 2,644,344,308,736
5. Step 5: Solve for x
   x = 2,644,344,308,736/792,078
6. Step 6: Final answer
   x = 3,338,489.78