Finding the Third Proportional to 19,958 and 41,980

Step by Step Solution

1. Step 1: Write the proportion equation
   19,958 : 41,980 = 41,980 : x
2. Step 2: Convert to fraction form
   19,958/41,980 = 41,980/x
3. Step 3: Cross multiply
   19,958x = 41,980 × 41,980
4. Step 4: Simplify right side
   19,958x = 1,762,320,400
5. Step 5: Solve for x
   x = 1,762,320,400/19,958
6. Step 6: Final answer
   x = 88,301.45