Finding the Third Proportional to 111,934.50 and 168,980

Step by Step Solution

1. Step 1: Write the proportion equation
   111,934.50 : 168,980 = 168,980 : x
2. Step 2: Convert to fraction form
   111,934.50/168,980 = 168,980/x
3. Step 3: Cross multiply
   111,934.50x = 168,980 × 168,980
4. Step 4: Simplify right side
   111,934.50x = 28,554,240,400
5. Step 5: Solve for x
   x = 28,554,240,400/111,934.50
6. Step 6: Final answer
   x = 255,097.76