Finding the Third Proportional to 3,485,760 and 5,280,804

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,760 : 5,280,804 = 5,280,804 : x
2. Step 2: Convert to fraction form
   3,485,760/5,280,804 = 5,280,804/x
3. Step 3: Cross multiply
   3,485,760x = 5,280,804 × 5,280,804
4. Step 4: Simplify right side
   3,485,760x = 27,886,890,886,416
5. Step 5: Solve for x
   x = 27,886,890,886,416/3,485,760
6. Step 6: Final answer
   x = 8,000,232.63