Finding the Third Proportional to 2,065,690 and 4,474,412

Step by Step Solution

1. Step 1: Write the proportion equation
   2,065,690 : 4,474,412 = 4,474,412 : x
2. Step 2: Convert to fraction form
   2,065,690/4,474,412 = 4,474,412/x
3. Step 3: Cross multiply
   2,065,690x = 4,474,412 × 4,474,412
4. Step 4: Simplify right side
   2,065,690x = 20,020,362,745,744
5. Step 5: Solve for x
   x = 20,020,362,745,744/2,065,690
6. Step 6: Final answer
   x = 9,691,852.48