Finding the Third Proportional to 1,771,306 and 2,819,864

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,306 : 2,819,864 = 2,819,864 : x
2. Step 2: Convert to fraction form
   1,771,306/2,819,864 = 2,819,864/x
3. Step 3: Cross multiply
   1,771,306x = 2,819,864 × 2,819,864
4. Step 4: Simplify right side
   1,771,306x = 7,951,632,978,496
5. Step 5: Solve for x
   x = 7,951,632,978,496/1,771,306
6. Step 6: Final answer
   x = 4,489,135.69