Finding the Third Proportional to 3,804,980 and 8,879,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,804,980 : 8,879,936 = 8,879,936 : x
2. Step 2: Convert to fraction form
   3,804,980/8,879,936 = 8,879,936/x
3. Step 3: Cross multiply
   3,804,980x = 8,879,936 × 8,879,936
4. Step 4: Simplify right side
   3,804,980x = 78,853,263,364,096
5. Step 5: Solve for x
   x = 78,853,263,364,096/3,804,980
6. Step 6: Final answer
   x = 20,723,699.83