Finding the Third Proportional to 73,691.65 and 111,118.39

Step by Step Solution

1. Step 1: Write the proportion equation
   73,691.65 : 111,118.39 = 111,118.39 : x
2. Step 2: Convert to fraction form
   73,691.65/111,118.39 = 111,118.39/x
3. Step 3: Cross multiply
   73,691.65x = 111,118.39 × 111,118.39
4. Step 4: Simplify right side
   73,691.65x = 12,347,297,603.20
5. Step 5: Solve for x
   x = 12,347,297,603.20/73,691.65
6. Step 6: Final answer
   x = 167,553.55