Finding the Third Proportional to 31,233.09 and 65,951.72

Step by Step Solution

1. Step 1: Write the proportion equation
   31,233.09 : 65,951.72 = 65,951.72 : x
2. Step 2: Convert to fraction form
   31,233.09/65,951.72 = 65,951.72/x
3. Step 3: Cross multiply
   31,233.09x = 65,951.72 × 65,951.72
4. Step 4: Simplify right side
   31,233.09x = 4,349,629,206.08
5. Step 5: Solve for x
   x = 4,349,629,206.08/31,233.09
6. Step 6: Final answer
   x = 139,263.48