Finding the Third Proportional to 131,470 and 187,986

Step by Step Solution

1. Step 1: Write the proportion equation
   131,470 : 187,986 = 187,986 : x
2. Step 2: Convert to fraction form
   131,470/187,986 = 187,986/x
3. Step 3: Cross multiply
   131,470x = 187,986 × 187,986
4. Step 4: Simplify right side
   131,470x = 35,338,736,196
5. Step 5: Solve for x
   x = 35,338,736,196/131,470
6. Step 6: Final answer
   x = 268,796.96