Finding the Third Proportional to 2,839,858 and 6,112,742

Step by Step Solution

1. Step 1: Write the proportion equation
   2,839,858 : 6,112,742 = 6,112,742 : x
2. Step 2: Convert to fraction form
   2,839,858/6,112,742 = 6,112,742/x
3. Step 3: Cross multiply
   2,839,858x = 6,112,742 × 6,112,742
4. Step 4: Simplify right side
   2,839,858x = 37,365,614,758,564
5. Step 5: Solve for x
   x = 37,365,614,758,564/2,839,858
6. Step 6: Final answer
   x = 13,157,564.48