Finding the Third Proportional to 12,224 and 25,411

Step by Step Solution

1. Step 1: Write the proportion equation
   12,224 : 25,411 = 25,411 : x
2. Step 2: Convert to fraction form
   12,224/25,411 = 25,411/x
3. Step 3: Cross multiply
   12,224x = 25,411 × 25,411
4. Step 4: Simplify right side
   12,224x = 645,718,921
5. Step 5: Solve for x
   x = 645,718,921/12,224
6. Step 6: Final answer
   x = 52,823.86