Finding the Third Proportional to 5,094 and 10,505.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,094 : 10,505.25 = 10,505.25 : x
2. Step 2: Convert to fraction form
   5,094/10,505.25 = 10,505.25/x
3. Step 3: Cross multiply
   5,094x = 10,505.25 × 10,505.25
4. Step 4: Simplify right side
   5,094x = 110,360,277.56
5. Step 5: Solve for x
   x = 110,360,277.56/5,094
6. Step 6: Final answer
   x = 21,664.76