Finding the Third Proportional to 1,771,338 and 2,819,907

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,338 : 2,819,907 = 2,819,907 : x
2. Step 2: Convert to fraction form
   1,771,338/2,819,907 = 2,819,907/x
3. Step 3: Cross multiply
   1,771,338x = 2,819,907 × 2,819,907
4. Step 4: Simplify right side
   1,771,338x = 7,951,875,488,649
5. Step 5: Solve for x
   x = 7,951,875,488,649/1,771,338
6. Step 6: Final answer
   x = 4,489,191.50