Finding the Third Proportional to 111,516 and 170,232

Step by Step Solution

1. Step 1: Write the proportion equation
   111,516 : 170,232 = 170,232 : x
2. Step 2: Convert to fraction form
   111,516/170,232 = 170,232/x
3. Step 3: Cross multiply
   111,516x = 170,232 × 170,232
4. Step 4: Simplify right side
   111,516x = 28,978,933,824
5. Step 5: Solve for x
   x = 28,978,933,824/111,516
6. Step 6: Final answer
   x = 259,863.46