Finding the Third Proportional to 1,822,244 and 3,987,665

Step by Step Solution

1. Step 1: Write the proportion equation
   1,822,244 : 3,987,665 = 3,987,665 : x
2. Step 2: Convert to fraction form
   1,822,244/3,987,665 = 3,987,665/x
3. Step 3: Cross multiply
   1,822,244x = 3,987,665 × 3,987,665
4. Step 4: Simplify right side
   1,822,244x = 15,901,472,152,225
5. Step 5: Solve for x
   x = 15,901,472,152,225/1,822,244
6. Step 6: Final answer
   x = 8,726,313.35