Finding the Third Proportional to 5,443.50 and 10,203

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.50 : 10,203 = 10,203 : x
2. Step 2: Convert to fraction form
   5,443.50/10,203 = 10,203/x
3. Step 3: Cross multiply
   5,443.50x = 10,203 × 10,203
4. Step 4: Simplify right side
   5,443.50x = 104,101,209
5. Step 5: Solve for x
   x = 104,101,209/5,443.50
6. Step 6: Final answer
   x = 19,123.95