Finding the Third Proportional to 1,870,634 and 4,040,176

Step by Step Solution

1. Step 1: Write the proportion equation
   1,870,634 : 4,040,176 = 4,040,176 : x
2. Step 2: Convert to fraction form
   1,870,634/4,040,176 = 4,040,176/x
3. Step 3: Cross multiply
   1,870,634x = 4,040,176 × 4,040,176
4. Step 4: Simplify right side
   1,870,634x = 16,323,022,110,976
5. Step 5: Solve for x
   x = 16,323,022,110,976/1,870,634
6. Step 6: Final answer
   x = 8,725,930.41