Finding the Third Proportional to 1,281,544 and 2,728,732

Step by Step Solution

1. Step 1: Write the proportion equation
   1,281,544 : 2,728,732 = 2,728,732 : x
2. Step 2: Convert to fraction form
   1,281,544/2,728,732 = 2,728,732/x
3. Step 3: Cross multiply
   1,281,544x = 2,728,732 × 2,728,732
4. Step 4: Simplify right side
   1,281,544x = 7,445,978,327,824
5. Step 5: Solve for x
   x = 7,445,978,327,824/1,281,544
6. Step 6: Final answer
   x = 5,810,162.06