Finding the Third Proportional to 3,807,164 and 5,500,686

Step by Step Solution

1. Step 1: Write the proportion equation
   3,807,164 : 5,500,686 = 5,500,686 : x
2. Step 2: Convert to fraction form
   3,807,164/5,500,686 = 5,500,686/x
3. Step 3: Cross multiply
   3,807,164x = 5,500,686 × 5,500,686
4. Step 4: Simplify right side
   3,807,164x = 30,257,546,470,596
5. Step 5: Solve for x
   x = 30,257,546,470,596/3,807,164
6. Step 6: Final answer
   x = 7,947,529.05