Finding the Third Proportional to 3,954,108 and 8,633,112

Step by Step Solution

1. Step 1: Write the proportion equation
   3,954,108 : 8,633,112 = 8,633,112 : x
2. Step 2: Convert to fraction form
   3,954,108/8,633,112 = 8,633,112/x
3. Step 3: Cross multiply
   3,954,108x = 8,633,112 × 8,633,112
4. Step 4: Simplify right side
   3,954,108x = 74,530,622,804,544
5. Step 5: Solve for x
   x = 74,530,622,804,544/3,954,108
6. Step 6: Final answer
   x = 18,848,909.24