Finding the Third Proportional to 112,680 and 168,668.25

Step by Step Solution

1. Step 1: Write the proportion equation
   112,680 : 168,668.25 = 168,668.25 : x
2. Step 2: Convert to fraction form
   112,680/168,668.25 = 168,668.25/x
3. Step 3: Cross multiply
   112,680x = 168,668.25 × 168,668.25
4. Step 4: Simplify right side
   112,680x = 28,448,978,558.06
5. Step 5: Solve for x
   x = 28,448,978,558.06/112,680
6. Step 6: Final answer
   x = 252,475.85