Finding the Third Proportional to 3,322,950 and 4,978,878

Step by Step Solution

1. Step 1: Write the proportion equation
   3,322,950 : 4,978,878 = 4,978,878 : x
2. Step 2: Convert to fraction form
   3,322,950/4,978,878 = 4,978,878/x
3. Step 3: Cross multiply
   3,322,950x = 4,978,878 × 4,978,878
4. Step 4: Simplify right side
   3,322,950x = 24,789,226,138,884
5. Step 5: Solve for x
   x = 24,789,226,138,884/3,322,950
6. Step 6: Final answer
   x = 7,460,005.76