Finding the Third Proportional to 3,485,762 and 5,280,807

Step by Step Solution

1. Step 1: Write the proportion equation
   3,485,762 : 5,280,807 = 5,280,807 : x
2. Step 2: Convert to fraction form
   3,485,762/5,280,807 = 5,280,807/x
3. Step 3: Cross multiply
   3,485,762x = 5,280,807 × 5,280,807
4. Step 4: Simplify right side
   3,485,762x = 27,886,922,571,249
5. Step 5: Solve for x
   x = 27,886,922,571,249/3,485,762
6. Step 6: Final answer
   x = 8,000,237.13