Finding the Third Proportional to 1,511,836 and 3,289,383

Step by Step Solution

1. Step 1: Write the proportion equation
   1,511,836 : 3,289,383 = 3,289,383 : x
2. Step 2: Convert to fraction form
   1,511,836/3,289,383 = 3,289,383/x
3. Step 3: Cross multiply
   1,511,836x = 3,289,383 × 3,289,383
4. Step 4: Simplify right side
   1,511,836x = 10,820,040,520,689
5. Step 5: Solve for x
   x = 10,820,040,520,689/1,511,836
6. Step 6: Final answer
   x = 7,156,887.73