Finding the Third Proportional to 3,855,476 and 8,375,602

Step by Step Solution

1. Step 1: Write the proportion equation
   3,855,476 : 8,375,602 = 8,375,602 : x
2. Step 2: Convert to fraction form
   3,855,476/8,375,602 = 8,375,602/x
3. Step 3: Cross multiply
   3,855,476x = 8,375,602 × 8,375,602
4. Step 4: Simplify right side
   3,855,476x = 70,150,708,862,404
5. Step 5: Solve for x
   x = 70,150,708,862,404/3,855,476
6. Step 6: Final answer
   x = 18,195,083.79