Finding the Third Proportional to 111,942 and 188,001

Step by Step Solution

1. Step 1: Write the proportion equation
   111,942 : 188,001 = 188,001 : x
2. Step 2: Convert to fraction form
   111,942/188,001 = 188,001/x
3. Step 3: Cross multiply
   111,942x = 188,001 × 188,001
4. Step 4: Simplify right side
   111,942x = 35,344,376,001
5. Step 5: Solve for x
   x = 35,344,376,001/111,942
6. Step 6: Final answer
   x = 315,738.29