Finding the Third Proportional to 31,939 and 65,927

Step by Step Solution

1. Step 1: Write the proportion equation
   31,939 : 65,927 = 65,927 : x
2. Step 2: Convert to fraction form
   31,939/65,927 = 65,927/x
3. Step 3: Cross multiply
   31,939x = 65,927 × 65,927
4. Step 4: Simplify right side
   31,939x = 4,346,369,329
5. Step 5: Solve for x
   x = 4,346,369,329/31,939
6. Step 6: Final answer
   x = 136,083.45