Finding the Third Proportional to 517,178 and 1,096,556

Step by Step Solution

1. Step 1: Write the proportion equation
   517,178 : 1,096,556 = 1,096,556 : x
2. Step 2: Convert to fraction form
   517,178/1,096,556 = 1,096,556/x
3. Step 3: Cross multiply
   517,178x = 1,096,556 × 1,096,556
4. Step 4: Simplify right side
   517,178x = 1,202,435,061,136
5. Step 5: Solve for x
   x = 1,202,435,061,136/517,178
6. Step 6: Final answer
   x = 2,324,992.67