Finding the Third Proportional to 3,546,771 and 5,503,133

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,771 : 5,503,133 = 5,503,133 : x
2. Step 2: Convert to fraction form
   3,546,771/5,503,133 = 5,503,133/x
3. Step 3: Cross multiply
   3,546,771x = 5,503,133 × 5,503,133
4. Step 4: Simplify right side
   3,546,771x = 30,284,472,815,689
5. Step 5: Solve for x
   x = 30,284,472,815,689/3,546,771
6. Step 6: Final answer
   x = 8,538,603.93