Finding the Third Proportional to 131,150 and 281,406

Step by Step Solution

1. Step 1: Write the proportion equation
   131,150 : 281,406 = 281,406 : x
2. Step 2: Convert to fraction form
   131,150/281,406 = 281,406/x
3. Step 3: Cross multiply
   131,150x = 281,406 × 281,406
4. Step 4: Simplify right side
   131,150x = 79,189,336,836
5. Step 5: Solve for x
   x = 79,189,336,836/131,150
6. Step 6: Final answer
   x = 603,807.37