Finding the Third Proportional to 2,589,132 and 4,020,020

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589,132 : 4,020,020 = 4,020,020 : x
2. Step 2: Convert to fraction form
   2,589,132/4,020,020 = 4,020,020/x
3. Step 3: Cross multiply
   2,589,132x = 4,020,020 × 4,020,020
4. Step 4: Simplify right side
   2,589,132x = 16,160,560,800,400
5. Step 5: Solve for x
   x = 16,160,560,800,400/2,589,132
6. Step 6: Final answer
   x = 6,241,690.57