Finding the Third Proportional to 2,545.17 and 3,085.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,545.17 : 3,085.59 = 3,085.59 : x
2. Step 2: Convert to fraction form
   2,545.17/3,085.59 = 3,085.59/x
3. Step 3: Cross multiply
   2,545.17x = 3,085.59 × 3,085.59
4. Step 4: Simplify right side
   2,545.17x = 9,520,888.79
5. Step 5: Solve for x
   x = 9,520,888.79/2,545.17
6. Step 6: Final answer
   x = 3,740.76