Finding the Third Proportional to 57,992 and 111,376

Step by Step Solution

1. Step 1: Write the proportion equation
   57,992 : 111,376 = 111,376 : x
2. Step 2: Convert to fraction form
   57,992/111,376 = 111,376/x
3. Step 3: Cross multiply
   57,992x = 111,376 × 111,376
4. Step 4: Simplify right side
   57,992x = 12,404,613,376
5. Step 5: Solve for x
   x = 12,404,613,376/57,992
6. Step 6: Final answer
   x = 213,902.15