Finding the Third Proportional to 820,268 and 1,757,176

Step by Step Solution

1. Step 1: Write the proportion equation
   820,268 : 1,757,176 = 1,757,176 : x
2. Step 2: Convert to fraction form
   820,268/1,757,176 = 1,757,176/x
3. Step 3: Cross multiply
   820,268x = 1,757,176 × 1,757,176
4. Step 4: Simplify right side
   820,268x = 3,087,667,494,976
5. Step 5: Solve for x
   x = 3,087,667,494,976/820,268
6. Step 6: Final answer
   x = 3,764,217.91