Finding the Third Proportional to 3,779,469 and 8,188,794

Step by Step Solution

1. Step 1: Write the proportion equation
   3,779,469 : 8,188,794 = 8,188,794 : x
2. Step 2: Convert to fraction form
   3,779,469/8,188,794 = 8,188,794/x
3. Step 3: Cross multiply
   3,779,469x = 8,188,794 × 8,188,794
4. Step 4: Simplify right side
   3,779,469x = 67,056,347,174,436
5. Step 5: Solve for x
   x = 67,056,347,174,436/3,779,469
6. Step 6: Final answer
   x = 17,742,266.75