Finding the Third Proportional to 658,667 and 1,417,198

Step by Step Solution

1. Step 1: Write the proportion equation
   658,667 : 1,417,198 = 1,417,198 : x
2. Step 2: Convert to fraction form
   658,667/1,417,198 = 1,417,198/x
3. Step 3: Cross multiply
   658,667x = 1,417,198 × 1,417,198
4. Step 4: Simplify right side
   658,667x = 2,008,450,171,204
5. Step 5: Solve for x
   x = 2,008,450,171,204/658,667
6. Step 6: Final answer
   x = 3,049,264.91