Finding the Third Proportional to 4,074,355 and 8,483,410

Step by Step Solution

1. Step 1: Write the proportion equation
   4,074,355 : 8,483,410 = 8,483,410 : x
2. Step 2: Convert to fraction form
   4,074,355/8,483,410 = 8,483,410/x
3. Step 3: Cross multiply
   4,074,355x = 8,483,410 × 8,483,410
4. Step 4: Simplify right side
   4,074,355x = 71,968,245,228,100
5. Step 5: Solve for x
   x = 71,968,245,228,100/4,074,355
6. Step 6: Final answer
   x = 17,663,714.93