Finding the Third Proportional to 111,248 and 167,816

Step by Step Solution

1. Step 1: Write the proportion equation
   111,248 : 167,816 = 167,816 : x
2. Step 2: Convert to fraction form
   111,248/167,816 = 167,816/x
3. Step 3: Cross multiply
   111,248x = 167,816 × 167,816
4. Step 4: Simplify right side
   111,248x = 28,162,209,856
5. Step 5: Solve for x
   x = 28,162,209,856/111,248
6. Step 6: Final answer
   x = 253,148.01