Finding the Third Proportional to 19,974.75 and 31,056.75

Step by Step Solution

1. Step 1: Write the proportion equation
   19,974.75 : 31,056.75 = 31,056.75 : x
2. Step 2: Convert to fraction form
   19,974.75/31,056.75 = 31,056.75/x
3. Step 3: Cross multiply
   19,974.75x = 31,056.75 × 31,056.75
4. Step 4: Simplify right side
   19,974.75x = 964,521,720.56
5. Step 5: Solve for x
   x = 964,521,720.56/19,974.75
6. Step 6: Final answer
   x = 48,287.05