Finding the Third Proportional to 2,571,840 and 5,497,992

Step by Step Solution

1. Step 1: Write the proportion equation
   2,571,840 : 5,497,992 = 5,497,992 : x
2. Step 2: Convert to fraction form
   2,571,840/5,497,992 = 5,497,992/x
3. Step 3: Cross multiply
   2,571,840x = 5,497,992 × 5,497,992
4. Step 4: Simplify right side
   2,571,840x = 30,227,916,032,064
5. Step 5: Solve for x
   x = 30,227,916,032,064/2,571,840
6. Step 6: Final answer
   x = 11,753,420.13