Finding the Third Proportional to 112,723 and 168,727.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,723 : 168,727.50 = 168,727.50 : x
2. Step 2: Convert to fraction form
   112,723/168,727.50 = 168,727.50/x
3. Step 3: Cross multiply
   112,723x = 168,727.50 × 168,727.50
4. Step 4: Simplify right side
   112,723x = 28,468,969,256.25
5. Step 5: Solve for x
   x = 28,468,969,256.25/112,723
6. Step 6: Final answer
   x = 252,556.88