Finding the Third Proportional to 1,845,342 and 3,993,948

Step by Step Solution

1. Step 1: Write the proportion equation
   1,845,342 : 3,993,948 = 3,993,948 : x
2. Step 2: Convert to fraction form
   1,845,342/3,993,948 = 3,993,948/x
3. Step 3: Cross multiply
   1,845,342x = 3,993,948 × 3,993,948
4. Step 4: Simplify right side
   1,845,342x = 15,951,620,626,704
5. Step 5: Solve for x
   x = 15,951,620,626,704/1,845,342
6. Step 6: Final answer
   x = 8,644,262.49