Finding the Third Proportional to 1,806,843 and 3,928,602

Step by Step Solution

1. Step 1: Write the proportion equation
   1,806,843 : 3,928,602 = 3,928,602 : x
2. Step 2: Convert to fraction form
   1,806,843/3,928,602 = 3,928,602/x
3. Step 3: Cross multiply
   1,806,843x = 3,928,602 × 3,928,602
4. Step 4: Simplify right side
   1,806,843x = 15,433,913,674,404
5. Step 5: Solve for x
   x = 15,433,913,674,404/1,806,843
6. Step 6: Final answer
   x = 8,541,922.94