Finding the Third Proportional to 110,438 and 170,061

Step by Step Solution

1. Step 1: Write the proportion equation
   110,438 : 170,061 = 170,061 : x
2. Step 2: Convert to fraction form
   110,438/170,061 = 170,061/x
3. Step 3: Cross multiply
   110,438x = 170,061 × 170,061
4. Step 4: Simplify right side
   110,438x = 28,920,743,721
5. Step 5: Solve for x
   x = 28,920,743,721/110,438
6. Step 6: Final answer
   x = 261,873.12