Finding the Third Proportional to 3,954,106 and 8,633,108

Step by Step Solution

1. Step 1: Write the proportion equation
   3,954,106 : 8,633,108 = 8,633,108 : x
2. Step 2: Convert to fraction form
   3,954,106/8,633,108 = 8,633,108/x
3. Step 3: Cross multiply
   3,954,106x = 8,633,108 × 8,633,108
4. Step 4: Simplify right side
   3,954,106x = 74,530,553,739,664
5. Step 5: Solve for x
   x = 74,530,553,739,664/3,954,106
6. Step 6: Final answer
   x = 18,848,901.30