Finding the Third Proportional to 1,855,566 and 3,954,132

Step by Step Solution

1. Step 1: Write the proportion equation
   1,855,566 : 3,954,132 = 3,954,132 : x
2. Step 2: Convert to fraction form
   1,855,566/3,954,132 = 3,954,132/x
3. Step 3: Cross multiply
   1,855,566x = 3,954,132 × 3,954,132
4. Step 4: Simplify right side
   1,855,566x = 15,635,159,873,424
5. Step 5: Solve for x
   x = 15,635,159,873,424/1,855,566
6. Step 6: Final answer
   x = 8,426,086.64