Finding the Third Proportional to 1,550,520 and 3,288,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550,520 : 3,288,864 = 3,288,864 : x
2. Step 2: Convert to fraction form
   1,550,520/3,288,864 = 3,288,864/x
3. Step 3: Cross multiply
   1,550,520x = 3,288,864 × 3,288,864
4. Step 4: Simplify right side
   1,550,520x = 10,816,626,410,496
5. Step 5: Solve for x
   x = 10,816,626,410,496/1,550,520
6. Step 6: Final answer
   x = 6,976,128.27