Finding the Third Proportional to 1,855,686 and 2,843,433

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855,686 : 2,843,433 = 2,843,433 : x
2. Step 2: Convert to fraction form
   1,855,686/2,843,433 = 2,843,433/x
3. Step 3: Cross multiply
   1,855,686x = 2,843,433 × 2,843,433
4. Step 4: Simplify right side
   1,855,686x = 8,085,111,225,489
5. Step 5: Solve for x
   x = 8,085,111,225,489/1,855,686
6. Step 6: Final answer
   x = 4,356,939.28