Finding the Third Proportional to 81,726.75 and 123,060.38

Step by Step Solution

1. Step 1: Write the proportion equation
   81,726.75 : 123,060.38 = 123,060.38 : x
2. Step 2: Convert to fraction form
   81,726.75/123,060.38 = 123,060.38/x
3. Step 3: Cross multiply
   81,726.75x = 123,060.38 × 123,060.38
4. Step 4: Simplify right side
   81,726.75x = 15,143,855,895.14
5. Step 5: Solve for x
   x = 15,143,855,895.14/81,726.75
6. Step 6: Final answer
   x = 185,298.64