Finding the Third Proportional to 3,888,028 and 8,483,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,888,028 : 8,483,544 = 8,483,544 : x
2. Step 2: Convert to fraction form
   3,888,028/8,483,544 = 8,483,544/x
3. Step 3: Cross multiply
   3,888,028x = 8,483,544 × 8,483,544
4. Step 4: Simplify right side
   3,888,028x = 71,970,518,799,936
5. Step 5: Solve for x
   x = 71,970,518,799,936/3,888,028
6. Step 6: Final answer
   x = 18,510,802.60