Finding the Third Proportional to 39,811 and 60,231

Step by Step Solution

1. Step 1: Write the proportion equation
   39,811 : 60,231 = 60,231 : x
2. Step 2: Convert to fraction form
   39,811/60,231 = 60,231/x
3. Step 3: Cross multiply
   39,811x = 60,231 × 60,231
4. Step 4: Simplify right side
   39,811x = 3,627,773,361
5. Step 5: Solve for x
   x = 3,627,773,361/39,811
6. Step 6: Final answer
   x = 91,124.90