Finding the Third Proportional to 111,294 and 170,622

Step by Step Solution

1. Step 1: Write the proportion equation
   111,294 : 170,622 = 170,622 : x
2. Step 2: Convert to fraction form
   111,294/170,622 = 170,622/x
3. Step 3: Cross multiply
   111,294x = 170,622 × 170,622
4. Step 4: Simplify right side
   111,294x = 29,111,866,884
5. Step 5: Solve for x
   x = 29,111,866,884/111,294
6. Step 6: Final answer
   x = 261,576.25