Finding the Third Proportional to 131,173 and 281,018

Step by Step Solution

1. Step 1: Write the proportion equation
   131,173 : 281,018 = 281,018 : x
2. Step 2: Convert to fraction form
   131,173/281,018 = 281,018/x
3. Step 3: Cross multiply
   131,173x = 281,018 × 281,018
4. Step 4: Simplify right side
   131,173x = 78,971,116,324
5. Step 5: Solve for x
   x = 78,971,116,324/131,173
6. Step 6: Final answer
   x = 602,037.89