Finding the Third Proportional to 2,028,485 and 4,395,226

Step by Step Solution

1. Step 1: Write the proportion equation
   2,028,485 : 4,395,226 = 4,395,226 : x
2. Step 2: Convert to fraction form
   2,028,485/4,395,226 = 4,395,226/x
3. Step 3: Cross multiply
   2,028,485x = 4,395,226 × 4,395,226
4. Step 4: Simplify right side
   2,028,485x = 19,318,011,591,076
5. Step 5: Solve for x
   x = 19,318,011,591,076/2,028,485
6. Step 6: Final answer
   x = 9,523,369.21