Finding the Third Proportional to 620,267 and 1,335,568

Step by Step Solution

1. Step 1: Write the proportion equation
   620,267 : 1,335,568 = 1,335,568 : x
2. Step 2: Convert to fraction form
   620,267/1,335,568 = 1,335,568/x
3. Step 3: Cross multiply
   620,267x = 1,335,568 × 1,335,568
4. Step 4: Simplify right side
   620,267x = 1,783,741,882,624
5. Step 5: Solve for x
   x = 1,783,741,882,624/620,267
6. Step 6: Final answer
   x = 2,875,764.60