Finding the Third Proportional to 131,133.94 and 281,380.50

Step by Step Solution

1. Step 1: Write the proportion equation
   131,133.94 : 281,380.50 = 281,380.50 : x
2. Step 2: Convert to fraction form
   131,133.94/281,380.50 = 281,380.50/x
3. Step 3: Cross multiply
   131,133.94x = 281,380.50 × 281,380.50
4. Step 4: Simplify right side
   131,133.94x = 79,174,985,780.25
5. Step 5: Solve for x
   x = 79,174,985,780.25/131,133.94
6. Step 6: Final answer
   x = 603,771.89