Finding the Third Proportional to 19,942.25 and 30,875

Step by Step Solution

1. Step 1: Write the proportion equation
   19,942.25 : 30,875 = 30,875 : x
2. Step 2: Convert to fraction form
   19,942.25/30,875 = 30,875/x
3. Step 3: Cross multiply
   19,942.25x = 30,875 × 30,875
4. Step 4: Simplify right side
   19,942.25x = 953,265,625
5. Step 5: Solve for x
   x = 953,265,625/19,942.25
6. Step 6: Final answer
   x = 47,801.31