Finding the Third Proportional to 5,048.50 and 10,349

Step by Step Solution

1. Step 1: Write the proportion equation
   5,048.50 : 10,349 = 10,349 : x
2. Step 2: Convert to fraction form
   5,048.50/10,349 = 10,349/x
3. Step 3: Cross multiply
   5,048.50x = 10,349 × 10,349
4. Step 4: Simplify right side
   5,048.50x = 107,101,801
5. Step 5: Solve for x
   x = 107,101,801/5,048.50
6. Step 6: Final answer
   x = 21,214.58