Finding the Third Proportional to 111,424 and 168,082

Step by Step Solution

1. Step 1: Write the proportion equation
   111,424 : 168,082 = 168,082 : x
2. Step 2: Convert to fraction form
   111,424/168,082 = 168,082/x
3. Step 3: Cross multiply
   111,424x = 168,082 × 168,082
4. Step 4: Simplify right side
   111,424x = 28,251,558,724
5. Step 5: Solve for x
   x = 28,251,558,724/111,424
6. Step 6: Final answer
   x = 253,550.03