Finding the Third Proportional to 61,574.25 and 132,648

Step by Step Solution

1. Step 1: Write the proportion equation
   61,574.25 : 132,648 = 132,648 : x
2. Step 2: Convert to fraction form
   61,574.25/132,648 = 132,648/x
3. Step 3: Cross multiply
   61,574.25x = 132,648 × 132,648
4. Step 4: Simplify right side
   61,574.25x = 17,595,491,904
5. Step 5: Solve for x
   x = 17,595,491,904/61,574.25
6. Step 6: Final answer
   x = 285,760.56