Finding the Third Proportional to 2,627,378 and 5,659,918

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,378 : 5,659,918 = 5,659,918 : x
2. Step 2: Convert to fraction form
   2,627,378/5,659,918 = 5,659,918/x
3. Step 3: Cross multiply
   2,627,378x = 5,659,918 × 5,659,918
4. Step 4: Simplify right side
   2,627,378x = 32,034,671,766,724
5. Step 5: Solve for x
   x = 32,034,671,766,724/2,627,378
6. Step 6: Final answer
   x = 12,192,639.11