Finding the Third Proportional to 215,282 and 471,604

Step by Step Solution

1. Step 1: Write the proportion equation
   215,282 : 471,604 = 471,604 : x
2. Step 2: Convert to fraction form
   215,282/471,604 = 471,604/x
3. Step 3: Cross multiply
   215,282x = 471,604 × 471,604
4. Step 4: Simplify right side
   215,282x = 222,410,332,816
5. Step 5: Solve for x
   x = 222,410,332,816/215,282
6. Step 6: Final answer
   x = 1,033,111.61