Finding the Third Proportional to 23,800 and 51,280

Step by Step Solution

1. Step 1: Write the proportion equation
   23,800 : 51,280 = 51,280 : x
2. Step 2: Convert to fraction form
   23,800/51,280 = 51,280/x
3. Step 3: Cross multiply
   23,800x = 51,280 × 51,280
4. Step 4: Simplify right side
   23,800x = 2,629,638,400
5. Step 5: Solve for x
   x = 2,629,638,400/23,800
6. Step 6: Final answer
   x = 110,489.01