Finding the Third Proportional to 2,010,816 and 4,309,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,816 : 4,309,476 = 4,309,476 : x
2. Step 2: Convert to fraction form
   2,010,816/4,309,476 = 4,309,476/x
3. Step 3: Cross multiply
   2,010,816x = 4,309,476 × 4,309,476
4. Step 4: Simplify right side
   2,010,816x = 18,571,583,394,576
5. Step 5: Solve for x
   x = 18,571,583,394,576/2,010,816
6. Step 6: Final answer
   x = 9,235,844.25