Finding the Third Proportional to 19,442 and 28,753

Step by Step Solution

1. Step 1: Write the proportion equation
   19,442 : 28,753 = 28,753 : x
2. Step 2: Convert to fraction form
   19,442/28,753 = 28,753/x
3. Step 3: Cross multiply
   19,442x = 28,753 × 28,753
4. Step 4: Simplify right side
   19,442x = 826,735,009
5. Step 5: Solve for x
   x = 826,735,009/19,442
6. Step 6: Final answer
   x = 42,523.15