Finding the Third Proportional to 31,995 and 63,996.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,995 : 63,996.75 = 63,996.75 : x
2. Step 2: Convert to fraction form
   31,995/63,996.75 = 63,996.75/x
3. Step 3: Cross multiply
   31,995x = 63,996.75 × 63,996.75
4. Step 4: Simplify right side
   31,995x = 4,095,584,010.56
5. Step 5: Solve for x
   x = 4,095,584,010.56/31,995
6. Step 6: Final answer
   x = 128,007.00