Finding the Third Proportional to 61,725.38 and 132,814.69

Step by Step Solution

1. Step 1: Write the proportion equation
   61,725.38 : 132,814.69 = 132,814.69 : x
2. Step 2: Convert to fraction form
   61,725.38/132,814.69 = 132,814.69/x
3. Step 3: Cross multiply
   61,725.38x = 132,814.69 × 132,814.69
4. Step 4: Simplify right side
   61,725.38x = 17,639,741,215.72
5. Step 5: Solve for x
   x = 17,639,741,215.72/61,725.38
6. Step 6: Final answer
   x = 285,777.79