Finding the Third Proportional to 23,930 and 51,686

Step by Step Solution

1. Step 1: Write the proportion equation
   23,930 : 51,686 = 51,686 : x
2. Step 2: Convert to fraction form
   23,930/51,686 = 51,686/x
3. Step 3: Cross multiply
   23,930x = 51,686 × 51,686
4. Step 4: Simplify right side
   23,930x = 2,671,442,596
5. Step 5: Solve for x
   x = 2,671,442,596/23,930
6. Step 6: Final answer
   x = 111,635.71