Finding the Third Proportional to 1,678,268 and 2,581,114

Step by Step Solution

1. Step 1: Write the proportion equation
   1,678,268 : 2,581,114 = 2,581,114 : x
2. Step 2: Convert to fraction form
   1,678,268/2,581,114 = 2,581,114/x
3. Step 3: Cross multiply
   1,678,268x = 2,581,114 × 2,581,114
4. Step 4: Simplify right side
   1,678,268x = 6,662,149,480,996
5. Step 5: Solve for x
   x = 6,662,149,480,996/1,678,268
6. Step 6: Final answer
   x = 3,969,657.70