Finding the Third Proportional to 20,103.94 and 42,968.56

Step by Step Solution

1. Step 1: Write the proportion equation
   20,103.94 : 42,968.56 = 42,968.56 : x
2. Step 2: Convert to fraction form
   20,103.94/42,968.56 = 42,968.56/x
3. Step 3: Cross multiply
   20,103.94x = 42,968.56 × 42,968.56
4. Step 4: Simplify right side
   20,103.94x = 1,846,297,363.32
5. Step 5: Solve for x
   x = 1,846,297,363.32/20,103.94
6. Step 6: Final answer
   x = 91,837.60