Finding the Third Proportional to 2,257,977 and 4,870,482

Step by Step Solution

1. Step 1: Write the proportion equation
   2,257,977 : 4,870,482 = 4,870,482 : x
2. Step 2: Convert to fraction form
   2,257,977/4,870,482 = 4,870,482/x
3. Step 3: Cross multiply
   2,257,977x = 4,870,482 × 4,870,482
4. Step 4: Simplify right side
   2,257,977x = 23,721,594,912,324
5. Step 5: Solve for x
   x = 23,721,594,912,324/2,257,977
6. Step 6: Final answer
   x = 10,505,684.92