Finding the Third Proportional to 2,239.50 and 4,888.88

Step by Step Solution

1. Step 1: Write the proportion equation
   2,239.50 : 4,888.88 = 4,888.88 : x
2. Step 2: Convert to fraction form
   2,239.50/4,888.88 = 4,888.88/x
3. Step 3: Cross multiply
   2,239.50x = 4,888.88 × 4,888.88
4. Step 4: Simplify right side
   2,239.50x = 23,901,098.77
5. Step 5: Solve for x
   x = 23,901,098.77/2,239.50
6. Step 6: Final answer
   x = 10,672.52