Finding the Third Proportional to 2,010,819 and 4,309,467

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010,819 : 4,309,467 = 4,309,467 : x
2. Step 2: Convert to fraction form
   2,010,819/4,309,467 = 4,309,467/x
3. Step 3: Cross multiply
   2,010,819x = 4,309,467 × 4,309,467
4. Step 4: Simplify right side
   2,010,819x = 18,571,505,824,089
5. Step 5: Solve for x
   x = 18,571,505,824,089/2,010,819
6. Step 6: Final answer
   x = 9,235,791.90