Finding the Third Proportional to 1,823,512 and 3,968,108

Step by Step Solution

1. Step 1: Write the proportion equation
   1,823,512 : 3,968,108 = 3,968,108 : x
2. Step 2: Convert to fraction form
   1,823,512/3,968,108 = 3,968,108/x
3. Step 3: Cross multiply
   1,823,512x = 3,968,108 × 3,968,108
4. Step 4: Simplify right side
   1,823,512x = 15,745,881,099,664
5. Step 5: Solve for x
   x = 15,745,881,099,664/1,823,512
6. Step 6: Final answer
   x = 8,634,920.47