Finding the Third Proportional to 10,144.41 and 21,999.09

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144.41 : 21,999.09 = 21,999.09 : x
2. Step 2: Convert to fraction form
   10,144.41/21,999.09 = 21,999.09/x
3. Step 3: Cross multiply
   10,144.41x = 21,999.09 × 21,999.09
4. Step 4: Simplify right side
   10,144.41x = 483,960,125.82
5. Step 5: Solve for x
   x = 483,960,125.82/10,144.41
6. Step 6: Final answer
   x = 47,707.09