Finding the Third Proportional to 1,081.13 and 1,613.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,081.13 : 1,613.25 = 1,613.25 : x
2. Step 2: Convert to fraction form
   1,081.13/1,613.25 = 1,613.25/x
3. Step 3: Cross multiply
   1,081.13x = 1,613.25 × 1,613.25
4. Step 4: Simplify right side
   1,081.13x = 2,602,575.56
5. Step 5: Solve for x
   x = 2,602,575.56/1,081.13
6. Step 6: Final answer
   x = 2,407.28