Finding the Third Proportional to 113,891.63 and 174,286.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,891.63 : 174,286.69 = 174,286.69 : x
2. Step 2: Convert to fraction form
   113,891.63/174,286.69 = 174,286.69/x
3. Step 3: Cross multiply
   113,891.63x = 174,286.69 × 174,286.69
4. Step 4: Simplify right side
   113,891.63x = 30,375,849,439.72
5. Step 5: Solve for x
   x = 30,375,849,439.72/113,891.63
6. Step 6: Final answer
   x = 266,708.37