Finding the Third Proportional to 1,845,324 and 3,993,909

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845,324 : 3,993,909 = 3,993,909 : x
2. Step 2: Convert to fraction form
   1,845,324/3,993,909 = 3,993,909/x
3. Step 3: Cross multiply
   1,845,324x = 3,993,909 × 3,993,909
4. Step 4: Simplify right side
   1,845,324x = 15,951,309,100,281
5. Step 5: Solve for x
   x = 15,951,309,100,281/1,845,324
6. Step 6: Final answer
   x = 8,644,177.99