Finding the Third Proportional to 3,660,236 and 5,280,338

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660,236 : 5,280,338 = 5,280,338 : x
2. Step 2: Convert to fraction form
   3,660,236/5,280,338 = 5,280,338/x
3. Step 3: Cross multiply
   3,660,236x = 5,280,338 × 5,280,338
4. Step 4: Simplify right side
   3,660,236x = 27,881,969,394,244
5. Step 5: Solve for x
   x = 27,881,969,394,244/3,660,236
6. Step 6: Final answer
   x = 7,617,533.24