Finding the Third Proportional to 2,238.50 and 4,819

Step by Step Solution

1. Step 1: Write the proportion equation
   2,238.50 : 4,819 = 4,819 : x
2. Step 2: Convert to fraction form
   2,238.50/4,819 = 4,819/x
3. Step 3: Cross multiply
   2,238.50x = 4,819 × 4,819
4. Step 4: Simplify right side
   2,238.50x = 23,222,761
5. Step 5: Solve for x
   x = 23,222,761/2,238.50
6. Step 6: Final answer
   x = 10,374.25