Finding the Third Proportional to 131,388 and 281,022

Step by Step Solution

1. Step 1: Write the proportion equation
   131,388 : 281,022 = 281,022 : x
2. Step 2: Convert to fraction form
   131,388/281,022 = 281,022/x
3. Step 3: Cross multiply
   131,388x = 281,022 × 281,022
4. Step 4: Simplify right side
   131,388x = 78,973,364,484
5. Step 5: Solve for x
   x = 78,973,364,484/131,388
6. Step 6: Final answer
   x = 601,069.84