Finding the Third Proportional to 1,823,516 and 3,968,116

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,516 : 3,968,116 = 3,968,116 : x
2. Step 2: Convert to fraction form
   1,823,516/3,968,116 = 3,968,116/x
3. Step 3: Cross multiply
   1,823,516x = 3,968,116 × 3,968,116
4. Step 4: Simplify right side
   1,823,516x = 15,745,944,589,456
5. Step 5: Solve for x
   x = 15,745,944,589,456/1,823,516
6. Step 6: Final answer
   x = 8,634,936.35