Finding the Third Proportional to 2,268,888 and 3,512,740

Step by Step Solution

1. Step 1: Write the proportion equation
   2,268,888 : 3,512,740 = 3,512,740 : x
2. Step 2: Convert to fraction form
   2,268,888/3,512,740 = 3,512,740/x
3. Step 3: Cross multiply
   2,268,888x = 3,512,740 × 3,512,740
4. Step 4: Simplify right side
   2,268,888x = 12,339,342,307,600
5. Step 5: Solve for x
   x = 12,339,342,307,600/2,268,888
6. Step 6: Final answer
   x = 5,438,497.76