Finding the Third Proportional to 2,262,360 and 4,878,960

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,360 : 4,878,960 = 4,878,960 : x
2. Step 2: Convert to fraction form
   2,262,360/4,878,960 = 4,878,960/x
3. Step 3: Cross multiply
   2,262,360x = 4,878,960 × 4,878,960
4. Step 4: Simplify right side
   2,262,360x = 23,804,250,681,600
5. Step 5: Solve for x
   x = 23,804,250,681,600/2,262,360
6. Step 6: Final answer
   x = 10,521,866.85