Finding the Third Proportional to 31,237 and 65,960

Step by Step Solution

1. Step 1: Write the proportion equation
   31,237 : 65,960 = 65,960 : x
2. Step 2: Convert to fraction form
   31,237/65,960 = 65,960/x
3. Step 3: Cross multiply
   31,237x = 65,960 × 65,960
4. Step 4: Simplify right side
   31,237x = 4,350,721,600
5. Step 5: Solve for x
   x = 4,350,721,600/31,237
6. Step 6: Final answer
   x = 139,281.03