Finding the Third Proportional to 1,771,318 and 2,819,886

Step by Step Solution

1. Step 1: Write the proportion equation
   1,771,318 : 2,819,886 = 2,819,886 : x
2. Step 2: Convert to fraction form
   1,771,318/2,819,886 = 2,819,886/x
3. Step 3: Cross multiply
   1,771,318x = 2,819,886 × 2,819,886
4. Step 4: Simplify right side
   1,771,318x = 7,951,757,052,996
5. Step 5: Solve for x
   x = 7,951,757,052,996/1,771,318
6. Step 6: Final answer
   x = 4,489,175.32