Finding the Third Proportional to 58,449.94 and 127,429.88

Step by Step Solution

1. Step 1: Write the proportion equation
   58,449.94 : 127,429.88 = 127,429.88 : x
2. Step 2: Convert to fraction form
   58,449.94/127,429.88 = 127,429.88/x
3. Step 3: Cross multiply
   58,449.94x = 127,429.88 × 127,429.88
4. Step 4: Simplify right side
   58,449.94x = 16,238,373,042.52
5. Step 5: Solve for x
   x = 16,238,373,042.52/58,449.94
6. Step 6: Final answer
   x = 277,816.77