Finding the Third Proportional to 2,928,180 and 5,370,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,928,180 : 5,370,360 = 5,370,360 : x
2. Step 2: Convert to fraction form
   2,928,180/5,370,360 = 5,370,360/x
3. Step 3: Cross multiply
   2,928,180x = 5,370,360 × 5,370,360
4. Step 4: Simplify right side
   2,928,180x = 28,840,766,529,600
5. Step 5: Solve for x
   x = 28,840,766,529,600/2,928,180
6. Step 6: Final answer
   x = 9,849,383.07