Finding the Third Proportional to 58,967 and 123,400

Step by Step Solution

1. Step 1: Write the proportion equation
   58,967 : 123,400 = 123,400 : x
2. Step 2: Convert to fraction form
   58,967/123,400 = 123,400/x
3. Step 3: Cross multiply
   58,967x = 123,400 × 123,400
4. Step 4: Simplify right side
   58,967x = 15,227,560,000
5. Step 5: Solve for x
   x = 15,227,560,000/58,967
6. Step 6: Final answer
   x = 258,238.68