Finding the Third Proportional to 1,854,594 and 3,954,158

Step by Step Solution

1. Step 1: Write the proportion equation
   1,854,594 : 3,954,158 = 3,954,158 : x
2. Step 2: Convert to fraction form
   1,854,594/3,954,158 = 3,954,158/x
3. Step 3: Cross multiply
   1,854,594x = 3,954,158 × 3,954,158
4. Step 4: Simplify right side
   1,854,594x = 15,635,365,488,964
5. Step 5: Solve for x
   x = 15,635,365,488,964/1,854,594
6. Step 6: Final answer
   x = 8,430,613.65