Finding the Third Proportional to 1,854,595 and 3,954,146

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,595 : 3,954,146 = 3,954,146 : x
2. Step 2: Convert to fraction form
   1,854,595/3,954,146 = 3,954,146/x
3. Step 3: Cross multiply
   1,854,595x = 3,954,146 × 3,954,146
4. Step 4: Simplify right side
   1,854,595x = 15,635,270,589,316
5. Step 5: Solve for x
   x = 15,635,270,589,316/1,854,595
6. Step 6: Final answer
   x = 8,430,557.93