Finding the Third Proportional to 73,603.69 and 109,020.94

Step by Step Solution

1. Step 1: Write the proportion equation
   73,603.69 : 109,020.94 = 109,020.94 : x
2. Step 2: Convert to fraction form
   73,603.69/109,020.94 = 109,020.94/x
3. Step 3: Cross multiply
   73,603.69x = 109,020.94 × 109,020.94
4. Step 4: Simplify right side
   73,603.69x = 11,885,564,813.38
5. Step 5: Solve for x
   x = 11,885,564,813.38/73,603.69
6. Step 6: Final answer
   x = 161,480.56