Finding the Third Proportional to 3,828,906 and 8,164,649

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828,906 : 8,164,649 = 8,164,649 : x
2. Step 2: Convert to fraction form
   3,828,906/8,164,649 = 8,164,649/x
3. Step 3: Cross multiply
   3,828,906x = 8,164,649 × 8,164,649
4. Step 4: Simplify right side
   3,828,906x = 66,661,493,293,201
5. Step 5: Solve for x
   x = 66,661,493,293,201/3,828,906
6. Step 6: Final answer
   x = 17,410,062.64