Finding the Third Proportional to 58,321.69 and 127,198.69

Step by Step Solution

1. Step 1: Write the proportion equation
   58,321.69 : 127,198.69 = 127,198.69 : x
2. Step 2: Convert to fraction form
   58,321.69/127,198.69 = 127,198.69/x
3. Step 3: Cross multiply
   58,321.69x = 127,198.69 × 127,198.69
4. Step 4: Simplify right side
   58,321.69x = 16,179,506,101.72
5. Step 5: Solve for x
   x = 16,179,506,101.72/58,321.69
6. Step 6: Final answer
   x = 277,418.35