Finding the Third Proportional to 3,855,644 and 8,375,024

Step by Step Solution

1. Step 1: Write the proportion equation
   3,855,644 : 8,375,024 = 8,375,024 : x
2. Step 2: Convert to fraction form
   3,855,644/8,375,024 = 8,375,024/x
3. Step 3: Cross multiply
   3,855,644x = 8,375,024 × 8,375,024
4. Step 4: Simplify right side
   3,855,644x = 70,141,027,000,576
5. Step 5: Solve for x
   x = 70,141,027,000,576/3,855,644
6. Step 6: Final answer
   x = 18,191,779.89