Finding the Third Proportional to 111,476 and 174,612

Step by Step Solution

1. Step 1: Write the proportion equation
   111,476 : 174,612 = 174,612 : x
2. Step 2: Convert to fraction form
   111,476/174,612 = 174,612/x
3. Step 3: Cross multiply
   111,476x = 174,612 × 174,612
4. Step 4: Simplify right side
   111,476x = 30,489,350,544
5. Step 5: Solve for x
   x = 30,489,350,544/111,476
6. Step 6: Final answer
   x = 273,505.96