Finding the Third Proportional to 2,537,880 and 5,493,936

Step by Step Solution

1. Step 1: Write the proportion equation
   2,537,880 : 5,493,936 = 5,493,936 : x
2. Step 2: Convert to fraction form
   2,537,880/5,493,936 = 5,493,936/x
3. Step 3: Cross multiply
   2,537,880x = 5,493,936 × 5,493,936
4. Step 4: Simplify right side
   2,537,880x = 30,183,332,772,096
5. Step 5: Solve for x
   x = 30,183,332,772,096/2,537,880
6. Step 6: Final answer
   x = 11,893,128.43