Finding the Third Proportional to 3,855,477 and 8,375,604

Step by Step Solution

1. Step 1: Write the proportion equation
   3,855,477 : 8,375,604 = 8,375,604 : x
2. Step 2: Convert to fraction form
   3,855,477/8,375,604 = 8,375,604/x
3. Step 3: Cross multiply
   3,855,477x = 8,375,604 × 8,375,604
4. Step 4: Simplify right side
   3,855,477x = 70,150,742,364,816
5. Step 5: Solve for x
   x = 70,150,742,364,816/3,855,477
6. Step 6: Final answer
   x = 18,195,087.76