Finding the Third Proportional to 144,760.13 and 208,835.72

Step by Step Solution

1. Step 1: Write the proportion equation
   144,760.13 : 208,835.72 = 208,835.72 : x
2. Step 2: Convert to fraction form
   144,760.13/208,835.72 = 208,835.72/x
3. Step 3: Cross multiply
   144,760.13x = 208,835.72 × 208,835.72
4. Step 4: Simplify right side
   144,760.13x = 43,612,357,425.83
5. Step 5: Solve for x
   x = 43,612,357,425.83/144,760.13
6. Step 6: Final answer
   x = 301,273.28