Finding the Third Proportional to 12,200 and 24,976

Step by Step Solution

1. Step 1: Write the proportion equation
   12,200 : 24,976 = 24,976 : x
2. Step 2: Convert to fraction form
   12,200/24,976 = 24,976/x
3. Step 3: Cross multiply
   12,200x = 24,976 × 24,976
4. Step 4: Simplify right side
   12,200x = 623,800,576
5. Step 5: Solve for x
   x = 623,800,576/12,200
6. Step 6: Final answer
   x = 51,131.19