Finding the Third Proportional to 5,383,582 and 8,274,936

Step by Step Solution

1. Step 1: Write the proportion equation
   5,383,582 : 8,274,936 = 8,274,936 : x
2. Step 2: Convert to fraction form
   5,383,582/8,274,936 = 8,274,936/x
3. Step 3: Cross multiply
   5,383,582x = 8,274,936 × 8,274,936
4. Step 4: Simplify right side
   5,383,582x = 68,474,565,804,096
5. Step 5: Solve for x
   x = 68,474,565,804,096/5,383,582
6. Step 6: Final answer
   x = 12,719,146.06