Finding the Third Proportional to 1,809,057 and 3,932,538

Step by Step Solution

1. Step 1: Write the proportion equation
   1,809,057 : 3,932,538 = 3,932,538 : x
2. Step 2: Convert to fraction form
   1,809,057/3,932,538 = 3,932,538/x
3. Step 3: Cross multiply
   1,809,057x = 3,932,538 × 3,932,538
4. Step 4: Simplify right side
   1,809,057x = 15,464,855,121,444
5. Step 5: Solve for x
   x = 15,464,855,121,444/1,809,057
6. Step 6: Final answer
   x = 8,548,572.61