Finding the Third Proportional to 757,923 and 1,620,864

Step by Step Solution

1. Step 1: Write the proportion equation
   757,923 : 1,620,864 = 1,620,864 : x
2. Step 2: Convert to fraction form
   757,923/1,620,864 = 1,620,864/x
3. Step 3: Cross multiply
   757,923x = 1,620,864 × 1,620,864
4. Step 4: Simplify right side
   757,923x = 2,627,200,106,496
5. Step 5: Solve for x
   x = 2,627,200,106,496/757,923
6. Step 6: Final answer
   x = 3,466,315.32