Finding the Third Proportional to 2,890,245 and 4,066,504

Step by Step Solution

1. Step 1: Write the proportion equation
   2,890,245 : 4,066,504 = 4,066,504 : x
2. Step 2: Convert to fraction form
   2,890,245/4,066,504 = 4,066,504/x
3. Step 3: Cross multiply
   2,890,245x = 4,066,504 × 4,066,504
4. Step 4: Simplify right side
   2,890,245x = 16,536,454,782,016
5. Step 5: Solve for x
   x = 16,536,454,782,016/2,890,245
6. Step 6: Final answer
   x = 5,721,471.63