Finding the Third Proportional to 112,353.75 and 170,830.69

Step by Step Solution

1. Step 1: Write the proportion equation
   112,353.75 : 170,830.69 = 170,830.69 : x
2. Step 2: Convert to fraction form
   112,353.75/170,830.69 = 170,830.69/x
3. Step 3: Cross multiply
   112,353.75x = 170,830.69 × 170,830.69
4. Step 4: Simplify right side
   112,353.75x = 29,183,123,791.72
5. Step 5: Solve for x
   x = 29,183,123,791.72/112,353.75
6. Step 6: Final answer
   x = 259,743.21