Finding the Third Proportional to 10,532.25 and 21,915

Step by Step Solution

1. Step 1: Write the proportion equation
   10,532.25 : 21,915 = 21,915 : x
2. Step 2: Convert to fraction form
   10,532.25/21,915 = 21,915/x
3. Step 3: Cross multiply
   10,532.25x = 21,915 × 21,915
4. Step 4: Simplify right side
   10,532.25x = 480,267,225
5. Step 5: Solve for x
   x = 480,267,225/10,532.25
6. Step 6: Final answer
   x = 45,599.68