Finding the Third Proportional to 2,035,978 and 4,475,433

Step by Step Solution

1. Step 1: Write the proportion equation
   2,035,978 : 4,475,433 = 4,475,433 : x
2. Step 2: Convert to fraction form
   2,035,978/4,475,433 = 4,475,433/x
3. Step 3: Cross multiply
   2,035,978x = 4,475,433 × 4,475,433
4. Step 4: Simplify right side
   2,035,978x = 20,029,500,537,489
5. Step 5: Solve for x
   x = 20,029,500,537,489/2,035,978
6. Step 6: Final answer
   x = 9,837,778.47