Finding the Third Proportional to 2,628,684 and 5,650,020

Step by Step Solution

1. Step 1: Write the proportion equation
   2,628,684 : 5,650,020 = 5,650,020 : x
2. Step 2: Convert to fraction form
   2,628,684/5,650,020 = 5,650,020/x
3. Step 3: Cross multiply
   2,628,684x = 5,650,020 × 5,650,020
4. Step 4: Simplify right side
   2,628,684x = 31,922,726,000,400
5. Step 5: Solve for x
   x = 31,922,726,000,400/2,628,684
6. Step 6: Final answer
   x = 12,143,995.25