Finding the Third Proportional to 3,660,266 and 5,280,383

Step by Step Solution

1. Step 1: Write the proportion equation
   3,660,266 : 5,280,383 = 5,280,383 : x
2. Step 2: Convert to fraction form
   3,660,266/5,280,383 = 5,280,383/x
3. Step 3: Cross multiply
   3,660,266x = 5,280,383 × 5,280,383
4. Step 4: Simplify right side
   3,660,266x = 27,882,444,626,689
5. Step 5: Solve for x
   x = 27,882,444,626,689/3,660,266
6. Step 6: Final answer
   x = 7,617,600.64