Finding the Third Proportional to 3,546,806 and 5,503,191

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,806 : 5,503,191 = 5,503,191 : x
2. Step 2: Convert to fraction form
   3,546,806/5,503,191 = 5,503,191/x
3. Step 3: Cross multiply
   3,546,806x = 5,503,191 × 5,503,191
4. Step 4: Simplify right side
   3,546,806x = 30,285,111,182,481
5. Step 5: Solve for x
   x = 30,285,111,182,481/3,546,806
6. Step 6: Final answer
   x = 8,538,699.66