Finding the Third Proportional to 162,255.38 and 355,098

Step by Step Solution

1. Step 1: Write the proportion equation
   162,255.38 : 355,098 = 355,098 : x
2. Step 2: Convert to fraction form
   162,255.38/355,098 = 355,098/x
3. Step 3: Cross multiply
   162,255.38x = 355,098 × 355,098
4. Step 4: Simplify right side
   162,255.38x = 126,094,589,604
5. Step 5: Solve for x
   x = 126,094,589,604/162,255.38
6. Step 6: Final answer
   x = 777,136.59