Finding the Third Proportional to 3,615,019 and 5,283,981

Step by Step Solution

1. Step 1: Write the proportion equation
   3,615,019 : 5,283,981 = 5,283,981 : x
2. Step 2: Convert to fraction form
   3,615,019/5,283,981 = 5,283,981/x
3. Step 3: Cross multiply
   3,615,019x = 5,283,981 × 5,283,981
4. Step 4: Simplify right side
   3,615,019x = 27,920,455,208,361
5. Step 5: Solve for x
   x = 27,920,455,208,361/3,615,019
6. Step 6: Final answer
   x = 7,723,460.16