Finding the Third Proportional to 131,510 and 188,045

Step by Step Solution

1. Step 1: Write the proportion equation
   131,510 : 188,045 = 188,045 : x
2. Step 2: Convert to fraction form
   131,510/188,045 = 188,045/x
3. Step 3: Cross multiply
   131,510x = 188,045 × 188,045
4. Step 4: Simplify right side
   131,510x = 35,360,922,025
5. Step 5: Solve for x
   x = 35,360,922,025/131,510
6. Step 6: Final answer
   x = 268,883.90