Finding the Third Proportional to 2,660,430 and 5,817,744

Step by Step Solution

1. Step 1: Write the proportion equation
   2,660,430 : 5,817,744 = 5,817,744 : x
2. Step 2: Convert to fraction form
   2,660,430/5,817,744 = 5,817,744/x
3. Step 3: Cross multiply
   2,660,430x = 5,817,744 × 5,817,744
4. Step 4: Simplify right side
   2,660,430x = 33,846,145,249,536
5. Step 5: Solve for x
   x = 33,846,145,249,536/2,660,430
6. Step 6: Final answer
   x = 12,722,058.18