Finding the Third Proportional to 131,978 and 188,044

Step by Step Solution

1. Step 1: Write the proportion equation
   131,978 : 188,044 = 188,044 : x
2. Step 2: Convert to fraction form
   131,978/188,044 = 188,044/x
3. Step 3: Cross multiply
   131,978x = 188,044 × 188,044
4. Step 4: Simplify right side
   131,978x = 35,360,545,936
5. Step 5: Solve for x
   x = 35,360,545,936/131,978
6. Step 6: Final answer
   x = 267,927.58