Finding the Third Proportional to 19,542 and 28,662

Step by Step Solution

1. Step 1: Write the proportion equation
   19,542 : 28,662 = 28,662 : x
2. Step 2: Convert to fraction form
   19,542/28,662 = 28,662/x
3. Step 3: Cross multiply
   19,542x = 28,662 × 28,662
4. Step 4: Simplify right side
   19,542x = 821,510,244
5. Step 5: Solve for x
   x = 821,510,244/19,542
6. Step 6: Final answer
   x = 42,038.19