Finding the Third Proportional to 1,848,858 and 3,973,660

Step by Step Solution

1. Step 1: Write the proportion equation
   1,848,858 : 3,973,660 = 3,973,660 : x
2. Step 2: Convert to fraction form
   1,848,858/3,973,660 = 3,973,660/x
3. Step 3: Cross multiply
   1,848,858x = 3,973,660 × 3,973,660
4. Step 4: Simplify right side
   1,848,858x = 15,789,973,795,600
5. Step 5: Solve for x
   x = 15,789,973,795,600/1,848,858
6. Step 6: Final answer
   x = 8,540,392.93