Finding the Third Proportional to 31,936.50 and 65,923

Step by Step Solution

1. Step 1: Write the proportion equation
   31,936.50 : 65,923 = 65,923 : x
2. Step 2: Convert to fraction form
   31,936.50/65,923 = 65,923/x
3. Step 3: Cross multiply
   31,936.50x = 65,923 × 65,923
4. Step 4: Simplify right side
   31,936.50x = 4,345,841,929
5. Step 5: Solve for x
   x = 4,345,841,929/31,936.50
6. Step 6: Final answer
   x = 136,077.59