Finding the Third Proportional to 85,834 and 131,303

Step by Step Solution

1. Step 1: Write the proportion equation
   85,834 : 131,303 = 131,303 : x
2. Step 2: Convert to fraction form
   85,834/131,303 = 131,303/x
3. Step 3: Cross multiply
   85,834x = 131,303 × 131,303
4. Step 4: Simplify right side
   85,834x = 17,240,477,809
5. Step 5: Solve for x
   x = 17,240,477,809/85,834
6. Step 6: Final answer
   x = 200,858.38