Finding the Third Proportional to 3,877,318 and 8,524,676

Step by Step Solution

1. Step 1: Write the proportion equation
   3,877,318 : 8,524,676 = 8,524,676 : x
2. Step 2: Convert to fraction form
   3,877,318/8,524,676 = 8,524,676/x
3. Step 3: Cross multiply
   3,877,318x = 8,524,676 × 8,524,676
4. Step 4: Simplify right side
   3,877,318x = 72,670,100,904,976
5. Step 5: Solve for x
   x = 72,670,100,904,976/3,877,318
6. Step 6: Final answer
   x = 18,742,362.87