Finding the Third Proportional to 3,546,806 and 5,503,179

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,806 : 5,503,179 = 5,503,179 : x
2. Step 2: Convert to fraction form
   3,546,806/5,503,179 = 5,503,179/x
3. Step 3: Cross multiply
   3,546,806x = 5,503,179 × 5,503,179
4. Step 4: Simplify right side
   3,546,806x = 30,284,979,106,041
5. Step 5: Solve for x
   x = 30,284,979,106,041/3,546,806
6. Step 6: Final answer
   x = 8,538,662.42