Finding the Third Proportional to 1,797,108 and 3,909,072

Step by Step Solution

1. Step 1: Write the proportion equation
   1,797,108 : 3,909,072 = 3,909,072 : x
2. Step 2: Convert to fraction form
   1,797,108/3,909,072 = 3,909,072/x
3. Step 3: Cross multiply
   1,797,108x = 3,909,072 × 3,909,072
4. Step 4: Simplify right side
   1,797,108x = 15,280,843,901,184
5. Step 5: Solve for x
   x = 15,280,843,901,184/1,797,108
6. Step 6: Final answer
   x = 8,503,019.24