Finding the Third Proportional to 19,568.25 and 42,942.25

Step by Step Solution

1. Step 1: Write the proportion equation
   19,568.25 : 42,942.25 = 42,942.25 : x
2. Step 2: Convert to fraction form
   19,568.25/42,942.25 = 42,942.25/x
3. Step 3: Cross multiply
   19,568.25x = 42,942.25 × 42,942.25
4. Step 4: Simplify right side
   19,568.25x = 1,844,036,835.06
5. Step 5: Solve for x
   x = 1,844,036,835.06/19,568.25
6. Step 6: Final answer
   x = 94,236.16