Finding the Third Proportional to 71,282 and 111,045

Step by Step Solution

1. Step 1: Write the proportion equation
   71,282 : 111,045 = 111,045 : x
2. Step 2: Convert to fraction form
   71,282/111,045 = 111,045/x
3. Step 3: Cross multiply
   71,282x = 111,045 × 111,045
4. Step 4: Simplify right side
   71,282x = 12,330,992,025
5. Step 5: Solve for x
   x = 12,330,992,025/71,282
6. Step 6: Final answer
   x = 172,988.86