Finding the Third Proportional to 3,920,610 and 8,441,932

Step by Step Solution

1. Step 1: Write the proportion equation
   3,920,610 : 8,441,932 = 8,441,932 : x
2. Step 2: Convert to fraction form
   3,920,610/8,441,932 = 8,441,932/x
3. Step 3: Cross multiply
   3,920,610x = 8,441,932 × 8,441,932
4. Step 4: Simplify right side
   3,920,610x = 71,266,215,892,624
5. Step 5: Solve for x
   x = 71,266,215,892,624/3,920,610
6. Step 6: Final answer
   x = 18,177,328.50