Finding the Third Proportional to 3,546,804 and 5,503,188

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,804 : 5,503,188 = 5,503,188 : x
2. Step 2: Convert to fraction form
   3,546,804/5,503,188 = 5,503,188/x
3. Step 3: Cross multiply
   3,546,804x = 5,503,188 × 5,503,188
4. Step 4: Simplify right side
   3,546,804x = 30,285,078,163,344
5. Step 5: Solve for x
   x = 30,285,078,163,344/3,546,804
6. Step 6: Final answer
   x = 8,538,695.16