Finding the Third Proportional to 31,242 and 49,968

Step by Step Solution

1. Step 1: Write the proportion equation
   31,242 : 49,968 = 49,968 : x
2. Step 2: Convert to fraction form
   31,242/49,968 = 49,968/x
3. Step 3: Cross multiply
   31,242x = 49,968 × 49,968
4. Step 4: Simplify right side
   31,242x = 2,496,801,024
5. Step 5: Solve for x
   x = 2,496,801,024/31,242
6. Step 6: Final answer
   x = 79,918.09