Finding the Third Proportional to 3,888,920 and 6,086,678

Step by Step Solution

1. Step 1: Write the proportion equation
   3,888,920 : 6,086,678 = 6,086,678 : x
2. Step 2: Convert to fraction form
   3,888,920/6,086,678 = 6,086,678/x
3. Step 3: Cross multiply
   3,888,920x = 6,086,678 × 6,086,678
4. Step 4: Simplify right side
   3,888,920x = 37,047,649,075,684
5. Step 5: Solve for x
   x = 37,047,649,075,684/3,888,920
6. Step 6: Final answer
   x = 9,526,462.12