Finding the Third Proportional to 2,666,268 and 4,293,570

Step by Step Solution

1. Step 1: Write the proportion equation
   2,666,268 : 4,293,570 = 4,293,570 : x
2. Step 2: Convert to fraction form
   2,666,268/4,293,570 = 4,293,570/x
3. Step 3: Cross multiply
   2,666,268x = 4,293,570 × 4,293,570
4. Step 4: Simplify right side
   2,666,268x = 18,434,743,344,900
5. Step 5: Solve for x
   x = 18,434,743,344,900/2,666,268
6. Step 6: Final answer
   x = 6,914,062.41