Finding the Third Proportional to 112,357.50 and 170,835

Step by Step Solution

1. Step 1: Write the proportion equation
   112,357.50 : 170,835 = 170,835 : x
2. Step 2: Convert to fraction form
   112,357.50/170,835 = 170,835/x
3. Step 3: Cross multiply
   112,357.50x = 170,835 × 170,835
4. Step 4: Simplify right side
   112,357.50x = 29,184,597,225
5. Step 5: Solve for x
   x = 29,184,597,225/112,357.50
6. Step 6: Final answer
   x = 259,747.66