Finding the Third Proportional to 453,667 and 978,204

Step by Step Solution

1. Step 1: Write the proportion equation
   453,667 : 978,204 = 978,204 : x
2. Step 2: Convert to fraction form
   453,667/978,204 = 978,204/x
3. Step 3: Cross multiply
   453,667x = 978,204 × 978,204
4. Step 4: Simplify right side
   453,667x = 956,883,065,616
5. Step 5: Solve for x
   x = 956,883,065,616/453,667
6. Step 6: Final answer
   x = 2,109,219.02