Finding the Third Proportional to 468.56 and 1,018.03

Step by Step Solution

1. Step 1: Write the proportion equation
   468.56 : 1,018.03 = 1,018.03 : x
2. Step 2: Convert to fraction form
   468.56/1,018.03 = 1,018.03/x
3. Step 3: Cross multiply
   468.56x = 1,018.03 × 1,018.03
4. Step 4: Simplify right side
   468.56x = 1,036,387.63
5. Step 5: Solve for x
   x = 1,036,387.63/468.56
6. Step 6: Final answer
   x = 2,211.85