Finding the Third Proportional to 1,788,132 and 3,879,018

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788,132 : 3,879,018 = 3,879,018 : x
2. Step 2: Convert to fraction form
   1,788,132/3,879,018 = 3,879,018/x
3. Step 3: Cross multiply
   1,788,132x = 3,879,018 × 3,879,018
4. Step 4: Simplify right side
   1,788,132x = 15,046,780,644,324
5. Step 5: Solve for x
   x = 15,046,780,644,324/1,788,132
6. Step 6: Final answer
   x = 8,414,804.19