Finding the Third Proportional to 3,546,828 and 5,503,200

Step by Step Solution

1. Step 1: Write the proportion equation
   3,546,828 : 5,503,200 = 5,503,200 : x
2. Step 2: Convert to fraction form
   3,546,828/5,503,200 = 5,503,200/x
3. Step 3: Cross multiply
   3,546,828x = 5,503,200 × 5,503,200
4. Step 4: Simplify right side
   3,546,828x = 30,285,210,240,000
5. Step 5: Solve for x
   x = 30,285,210,240,000/3,546,828
6. Step 6: Final answer
   x = 8,538,674.62