Finding the Third Proportional to 3,823,912 and 8,322,176

Step by Step Solution

1. Step 1: Write the proportion equation
   3,823,912 : 8,322,176 = 8,322,176 : x
2. Step 2: Convert to fraction form
   3,823,912/8,322,176 = 8,322,176/x
3. Step 3: Cross multiply
   3,823,912x = 8,322,176 × 8,322,176
4. Step 4: Simplify right side
   3,823,912x = 69,258,613,374,976
5. Step 5: Solve for x
   x = 69,258,613,374,976/3,823,912
6. Step 6: Final answer
   x = 18,111,978.88