Finding the Third Proportional to 12,884 and 28,225

Step by Step Solution

1. Step 1: Write the proportion equation
   12,884 : 28,225 = 28,225 : x
2. Step 2: Convert to fraction form
   12,884/28,225 = 28,225/x
3. Step 3: Cross multiply
   12,884x = 28,225 × 28,225
4. Step 4: Simplify right side
   12,884x = 796,650,625
5. Step 5: Solve for x
   x = 796,650,625/12,884
6. Step 6: Final answer
   x = 61,832.55