Finding the Third Proportional to 112,245.50 and 174,271

Step by Step Solution

1. Step 1: Write the proportion equation
   112,245.50 : 174,271 = 174,271 : x
2. Step 2: Convert to fraction form
   112,245.50/174,271 = 174,271/x
3. Step 3: Cross multiply
   112,245.50x = 174,271 × 174,271
4. Step 4: Simplify right side
   112,245.50x = 30,370,381,441
5. Step 5: Solve for x
   x = 30,370,381,441/112,245.50
6. Step 6: Final answer
   x = 270,571.04