Finding the Third Proportional to 945,816 and 2,057,520

Step by Step Solution

1. Step 1: Write the proportion equation
   945,816 : 2,057,520 = 2,057,520 : x
2. Step 2: Convert to fraction form
   945,816/2,057,520 = 2,057,520/x
3. Step 3: Cross multiply
   945,816x = 2,057,520 × 2,057,520
4. Step 4: Simplify right side
   945,816x = 4,233,388,550,400
5. Step 5: Solve for x
   x = 4,233,388,550,400/945,816
6. Step 6: Final answer
   x = 4,475,911.33