Finding the Third Proportional to 19,538 and 42,754

Step by Step Solution

1. Step 1: Write the proportion equation
   19,538 : 42,754 = 42,754 : x
2. Step 2: Convert to fraction form
   19,538/42,754 = 42,754/x
3. Step 3: Cross multiply
   19,538x = 42,754 × 42,754
4. Step 4: Simplify right side
   19,538x = 1,827,904,516
5. Step 5: Solve for x
   x = 1,827,904,516/19,538
6. Step 6: Final answer
   x = 93,556.38