Finding the Third Proportional to 4,409,170 and 8,995,479

Step by Step Solution

1. Step 1: Write the proportion equation
   4,409,170 : 8,995,479 = 8,995,479 : x
2. Step 2: Convert to fraction form
   4,409,170/8,995,479 = 8,995,479/x
3. Step 3: Cross multiply
   4,409,170x = 8,995,479 × 8,995,479
4. Step 4: Simplify right side
   4,409,170x = 80,918,642,439,441
5. Step 5: Solve for x
   x = 80,918,642,439,441/4,409,170
6. Step 6: Final answer
   x = 18,352,352.58