Finding the Third Proportional to 1,859,849 and 3,942,895

Step by Step Solution

1. Step 1: Write the proportion equation
   1,859,849 : 3,942,895 = 3,942,895 : x
2. Step 2: Convert to fraction form
   1,859,849/3,942,895 = 3,942,895/x
3. Step 3: Cross multiply
   1,859,849x = 3,942,895 × 3,942,895
4. Step 4: Simplify right side
   1,859,849x = 15,546,420,981,025
5. Step 5: Solve for x
   x = 15,546,420,981,025/1,859,849
6. Step 6: Final answer
   x = 8,358,969.45