Finding the Third Proportional to 3,158,112 and 4,682,736

Step by Step Solution

1. Step 1: Write the proportion equation
   3,158,112 : 4,682,736 = 4,682,736 : x
2. Step 2: Convert to fraction form
   3,158,112/4,682,736 = 4,682,736/x
3. Step 3: Cross multiply
   3,158,112x = 4,682,736 × 4,682,736
4. Step 4: Simplify right side
   3,158,112x = 21,928,016,445,696
5. Step 5: Solve for x
   x = 21,928,016,445,696/3,158,112
6. Step 6: Final answer
   x = 6,943,394.17