Finding the Third Proportional to 2,321,676 and 4,878,360

Step by Step Solution

1. Step 1: Write the proportion equation
   2,321,676 : 4,878,360 = 4,878,360 : x
2. Step 2: Convert to fraction form
   2,321,676/4,878,360 = 4,878,360/x
3. Step 3: Cross multiply
   2,321,676x = 4,878,360 × 4,878,360
4. Step 4: Simplify right side
   2,321,676x = 23,798,396,289,600
5. Step 5: Solve for x
   x = 23,798,396,289,600/2,321,676
6. Step 6: Final answer
   x = 10,250,524.32