Finding the Third Proportional to 3,994,958 and 6,178,881

Step by Step Solution

1. Step 1: Write the proportion equation
   3,994,958 : 6,178,881 = 6,178,881 : x
2. Step 2: Convert to fraction form
   3,994,958/6,178,881 = 6,178,881/x
3. Step 3: Cross multiply
   3,994,958x = 6,178,881 × 6,178,881
4. Step 4: Simplify right side
   3,994,958x = 38,178,570,412,161
5. Step 5: Solve for x
   x = 38,178,570,412,161/3,994,958
6. Step 6: Final answer
   x = 9,556,688.81