Finding the Third Proportional to 3,389,124 and 7,449,936

Step by Step Solution

1. Step 1: Write the proportion equation
   3,389,124 : 7,449,936 = 7,449,936 : x
2. Step 2: Convert to fraction form
   3,389,124/7,449,936 = 7,449,936/x
3. Step 3: Cross multiply
   3,389,124x = 7,449,936 × 7,449,936
4. Step 4: Simplify right side
   3,389,124x = 55,501,546,404,096
5. Step 5: Solve for x
   x = 55,501,546,404,096/3,389,124
6. Step 6: Final answer
   x = 16,376,369.35