Finding the Third Proportional to 1,318,018 and 2,855,828

Step by Step Solution

1. Step 1: Write the proportion equation
   1,318,018 : 2,855,828 = 2,855,828 : x
2. Step 2: Convert to fraction form
   1,318,018/2,855,828 = 2,855,828/x
3. Step 3: Cross multiply
   1,318,018x = 2,855,828 × 2,855,828
4. Step 4: Simplify right side
   1,318,018x = 8,155,753,565,584
5. Step 5: Solve for x
   x = 8,155,753,565,584/1,318,018
6. Step 6: Final answer
   x = 6,187,892.40