Finding the Third Proportional to 2,262,224 and 4,878,680

Step by Step Solution

1. Step 1: Write the proportion equation
   2,262,224 : 4,878,680 = 4,878,680 : x
2. Step 2: Convert to fraction form
   2,262,224/4,878,680 = 4,878,680/x
3. Step 3: Cross multiply
   2,262,224x = 4,878,680 × 4,878,680
4. Step 4: Simplify right side
   2,262,224x = 23,801,518,542,400
5. Step 5: Solve for x
   x = 23,801,518,542,400/2,262,224
6. Step 6: Final answer
   x = 10,521,291.68