Finding the Third Proportional to 2,040,720 and 3,185,145

Step by Step Solution

1. Step 1: Write the proportion equation
   2,040,720 : 3,185,145 = 3,185,145 : x
2. Step 2: Convert to fraction form
   2,040,720/3,185,145 = 3,185,145/x
3. Step 3: Cross multiply
   2,040,720x = 3,185,145 × 3,185,145
4. Step 4: Simplify right side
   2,040,720x = 10,145,148,671,025
5. Step 5: Solve for x
   x = 10,145,148,671,025/2,040,720
6. Step 6: Final answer
   x = 4,971,357.50