Finding the Third Proportional to 85,682 and 185,944

Step by Step Solution

1. Step 1: Write the proportion equation
   85,682 : 185,944 = 185,944 : x
2. Step 2: Convert to fraction form
   85,682/185,944 = 185,944/x
3. Step 3: Cross multiply
   85,682x = 185,944 × 185,944
4. Step 4: Simplify right side
   85,682x = 34,575,171,136
5. Step 5: Solve for x
   x = 34,575,171,136/85,682
6. Step 6: Final answer
   x = 403,528.99