Finding the Third Proportional to 3,003,123 and 7,086,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,003,123 : 7,086,144 = 7,086,144 : x
2. Step 2: Convert to fraction form
   3,003,123/7,086,144 = 7,086,144/x
3. Step 3: Cross multiply
   3,003,123x = 7,086,144 × 7,086,144
4. Step 4: Simplify right side
   3,003,123x = 50,213,436,788,736
5. Step 5: Solve for x
   x = 50,213,436,788,736/3,003,123
6. Step 6: Final answer
   x = 16,720,406.32