Finding the Third Proportional to 2,418.50 and 5,236

Step by Step Solution

1. Step 1: Write the proportion equation
   2,418.50 : 5,236 = 5,236 : x
2. Step 2: Convert to fraction form
   2,418.50/5,236 = 5,236/x
3. Step 3: Cross multiply
   2,418.50x = 5,236 × 5,236
4. Step 4: Simplify right side
   2,418.50x = 27,415,696
5. Step 5: Solve for x
   x = 27,415,696/2,418.50
6. Step 6: Final answer
   x = 11,335.83