Finding the Third Proportional to 10,235.25 and 21,564

Step by Step Solution

1. Step 1: Write the proportion equation
   10,235.25 : 21,564 = 21,564 : x
2. Step 2: Convert to fraction form
   10,235.25/21,564 = 21,564/x
3. Step 3: Cross multiply
   10,235.25x = 21,564 × 21,564
4. Step 4: Simplify right side
   10,235.25x = 465,006,096
5. Step 5: Solve for x
   x = 465,006,096/10,235.25
6. Step 6: Final answer
   x = 45,431.83