Finding the Third Proportional to 43,830 and 67,923

Step by Step Solution

1. Step 1: Write the proportion equation
   43,830 : 67,923 = 67,923 : x
2. Step 2: Convert to fraction form
   43,830/67,923 = 67,923/x
3. Step 3: Cross multiply
   43,830x = 67,923 × 67,923
4. Step 4: Simplify right side
   43,830x = 4,613,533,929
5. Step 5: Solve for x
   x = 4,613,533,929/43,830
6. Step 6: Final answer
   x = 105,259.73