Finding the Third Proportional to 450,435 and 978,750

Step by Step Solution

1. Step 1: Write the proportion equation
   450,435 : 978,750 = 978,750 : x
2. Step 2: Convert to fraction form
   450,435/978,750 = 978,750/x
3. Step 3: Cross multiply
   450,435x = 978,750 × 978,750
4. Step 4: Simplify right side
   450,435x = 957,951,562,500
5. Step 5: Solve for x
   x = 957,951,562,500/450,435
6. Step 6: Final answer
   x = 2,126,725.42