Finding the Third Proportional to 111,888 and 170,754

Step by Step Solution

1. Step 1: Write the proportion equation
   111,888 : 170,754 = 170,754 : x
2. Step 2: Convert to fraction form
   111,888/170,754 = 170,754/x
3. Step 3: Cross multiply
   111,888x = 170,754 × 170,754
4. Step 4: Simplify right side
   111,888x = 29,156,928,516
5. Step 5: Solve for x
   x = 29,156,928,516/111,888
6. Step 6: Final answer
   x = 260,590.31