Finding the Third Proportional to 4,726,123 and 10,367,138

Step by Step Solution

1. Step 1: Write the proportion equation
   4,726,123 : 10,367,138 = 10,367,138 : x
2. Step 2: Convert to fraction form
   4,726,123/10,367,138 = 10,367,138/x
3. Step 3: Cross multiply
   4,726,123x = 10,367,138 × 10,367,138
4. Step 4: Simplify right side
   4,726,123x = 107,477,550,311,044
5. Step 5: Solve for x
   x = 107,477,550,311,044/4,726,123
6. Step 6: Final answer
   x = 22,741,166.56