Finding the Third Proportional to 12,742 and 27,932

Step by Step Solution

1. Step 1: Write the proportion equation
   12,742 : 27,932 = 27,932 : x
2. Step 2: Convert to fraction form
   12,742/27,932 = 27,932/x
3. Step 3: Cross multiply
   12,742x = 27,932 × 27,932
4. Step 4: Simplify right side
   12,742x = 780,196,624
5. Step 5: Solve for x
   x = 780,196,624/12,742
6. Step 6: Final answer
   x = 61,230.31