Finding the Third Proportional to 3,546,771 and 5,503,131

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,771 : 5,503,131 = 5,503,131 : x
2. Step 2: Convert to fraction form
   3,546,771/5,503,131 = 5,503,131/x
3. Step 3: Cross multiply
   3,546,771x = 5,503,131 × 5,503,131
4. Step 4: Simplify right side
   3,546,771x = 30,284,450,803,161
5. Step 5: Solve for x
   x = 30,284,450,803,161/3,546,771
6. Step 6: Final answer
   x = 8,538,597.73