Finding the Third Proportional to 85,300 and 182,936

Step by Step Solution

1. Step 1: Write the proportion equation
   85,300 : 182,936 = 182,936 : x
2. Step 2: Convert to fraction form
   85,300/182,936 = 182,936/x
3. Step 3: Cross multiply
   85,300x = 182,936 × 182,936
4. Step 4: Simplify right side
   85,300x = 33,465,580,096
5. Step 5: Solve for x
   x = 33,465,580,096/85,300
6. Step 6: Final answer
   x = 392,328.02