Finding the Third Proportional to 2,682,924 and 3,987,930

Step by Step Solution

1. Step 1: Write the proportion equation
   2,682,924 : 3,987,930 = 3,987,930 : x
2. Step 2: Convert to fraction form
   2,682,924/3,987,930 = 3,987,930/x
3. Step 3: Cross multiply
   2,682,924x = 3,987,930 × 3,987,930
4. Step 4: Simplify right side
   2,682,924x = 15,903,585,684,900
5. Step 5: Solve for x
   x = 15,903,585,684,900/2,682,924
6. Step 6: Final answer
   x = 5,927,706.37