Finding the Third Proportional to 73,725 and 111,287

Step by Step Solution

1. Step 1: Write the proportion equation
   73,725 : 111,287 = 111,287 : x
2. Step 2: Convert to fraction form
   73,725/111,287 = 111,287/x
3. Step 3: Cross multiply
   73,725x = 111,287 × 111,287
4. Step 4: Simplify right side
   73,725x = 12,384,796,369
5. Step 5: Solve for x
   x = 12,384,796,369/73,725
6. Step 6: Final answer
   x = 167,986.39