Finding the Third Proportional to 2,515,440 and 3,898,008

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,440 : 3,898,008 = 3,898,008 : x
2. Step 2: Convert to fraction form
   2,515,440/3,898,008 = 3,898,008/x
3. Step 3: Cross multiply
   2,515,440x = 3,898,008 × 3,898,008
4. Step 4: Simplify right side
   2,515,440x = 15,194,466,368,064
5. Step 5: Solve for x
   x = 15,194,466,368,064/2,515,440
6. Step 6: Final answer
   x = 6,040,480.54