Finding the Third Proportional to 788,341 and 1,729,288

Step by Step Solution

1. Step 1: Write the proportion equation
   788,341 : 1,729,288 = 1,729,288 : x
2. Step 2: Convert to fraction form
   788,341/1,729,288 = 1,729,288/x
3. Step 3: Cross multiply
   788,341x = 1,729,288 × 1,729,288
4. Step 4: Simplify right side
   788,341x = 2,990,436,986,944
5. Step 5: Solve for x
   x = 2,990,436,986,944/788,341
6. Step 6: Final answer
   x = 3,793,329.27