Finding the Third Proportional to 23,820 and 51,208

Step by Step Solution

1. Step 1: Write the proportion equation
   23,820 : 51,208 = 51,208 : x
2. Step 2: Convert to fraction form
   23,820/51,208 = 51,208/x
3. Step 3: Cross multiply
   23,820x = 51,208 × 51,208
4. Step 4: Simplify right side
   23,820x = 2,622,259,264
5. Step 5: Solve for x
   x = 2,622,259,264/23,820
6. Step 6: Final answer
   x = 110,086.45