Finding the Third Proportional to 31,538 and 43,851

Step by Step Solution

1. Step 1: Write the proportion equation
   31,538 : 43,851 = 43,851 : x
2. Step 2: Convert to fraction form
   31,538/43,851 = 43,851/x
3. Step 3: Cross multiply
   31,538x = 43,851 × 43,851
4. Step 4: Simplify right side
   31,538x = 1,922,910,201
5. Step 5: Solve for x
   x = 1,922,910,201/31,538
6. Step 6: Final answer
   x = 60,971.22