Finding the Third Proportional to 5,009.25 and 10,889.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,009.25 : 10,889.25 = 10,889.25 : x
2. Step 2: Convert to fraction form
   5,009.25/10,889.25 = 10,889.25/x
3. Step 3: Cross multiply
   5,009.25x = 10,889.25 × 10,889.25
4. Step 4: Simplify right side
   5,009.25x = 118,575,765.56
5. Step 5: Solve for x
   x = 118,575,765.56/5,009.25
6. Step 6: Final answer
   x = 23,671.36