Finding the Third Proportional to 1,854,580 and 3,954,112

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,580 : 3,954,112 = 3,954,112 : x
2. Step 2: Convert to fraction form
   1,854,580/3,954,112 = 3,954,112/x
3. Step 3: Cross multiply
   1,854,580x = 3,954,112 × 3,954,112
4. Step 4: Simplify right side
   1,854,580x = 15,635,001,708,544
5. Step 5: Solve for x
   x = 15,635,001,708,544/1,854,580
6. Step 6: Final answer
   x = 8,430,481.14