Finding the Third Proportional to 3,485,754 and 5,280,795

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,754 : 5,280,795 = 5,280,795 : x
2. Step 2: Convert to fraction form
   3,485,754/5,280,795 = 5,280,795/x
3. Step 3: Cross multiply
   3,485,754x = 5,280,795 × 5,280,795
4. Step 4: Simplify right side
   3,485,754x = 27,886,795,832,025
5. Step 5: Solve for x
   x = 27,886,795,832,025/3,485,754
6. Step 6: Final answer
   x = 8,000,219.13