Finding the Third Proportional to 2,085.50 and 4,237

Step by Step Solution

1. Step 1: Write the proportion equation
   2,085.50 : 4,237 = 4,237 : x
2. Step 2: Convert to fraction form
   2,085.50/4,237 = 4,237/x
3. Step 3: Cross multiply
   2,085.50x = 4,237 × 4,237
4. Step 4: Simplify right side
   2,085.50x = 17,952,169
5. Step 5: Solve for x
   x = 17,952,169/2,085.50
6. Step 6: Final answer
   x = 8,608.09