Finding the Third Proportional to 517,056 and 1,080,960

Step by Step Solution

1. Step 1: Write the proportion equation
   517,056 : 1,080,960 = 1,080,960 : x
2. Step 2: Convert to fraction form
   517,056/1,080,960 = 1,080,960/x
3. Step 3: Cross multiply
   517,056x = 1,080,960 × 1,080,960
4. Step 4: Simplify right side
   517,056x = 1,168,474,521,600
5. Step 5: Solve for x
   x = 1,168,474,521,600/517,056
6. Step 6: Final answer
   x = 2,259,860.68