Finding the Third Proportional to 501.19 and 1,081.69

Step by Step Solution

1. Step 1: Write the proportion equation
   501.19 : 1,081.69 = 1,081.69 : x
2. Step 2: Convert to fraction form
   501.19/1,081.69 = 1,081.69/x
3. Step 3: Cross multiply
   501.19x = 1,081.69 × 1,081.69
4. Step 4: Simplify right side
   501.19x = 1,170,047.85
5. Step 5: Solve for x
   x = 1,170,047.85/501.19
6. Step 6: Final answer
   x = 2,334.55