Finding the Third Proportional to 12,692 and 30,542

Step by Step Solution

1. Step 1: Write the proportion equation
   12,692 : 30,542 = 30,542 : x
2. Step 2: Convert to fraction form
   12,692/30,542 = 30,542/x
3. Step 3: Cross multiply
   12,692x = 30,542 × 30,542
4. Step 4: Simplify right side
   12,692x = 932,813,764
5. Step 5: Solve for x
   x = 932,813,764/12,692
6. Step 6: Final answer
   x = 73,496.20