Finding the Third Proportional to 112,573.50 and 171,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   112,573.50 : 171,182.50 = 171,182.50 : x
2. Step 2: Convert to fraction form
   112,573.50/171,182.50 = 171,182.50/x
3. Step 3: Cross multiply
   112,573.50x = 171,182.50 × 171,182.50
4. Step 4: Simplify right side
   112,573.50x = 29,303,448,306.25
5. Step 5: Solve for x
   x = 29,303,448,306.25/112,573.50
6. Step 6: Final answer
   x = 260,305.03