Finding the Third Proportional to 131,403.50 and 283,401

Step by Step Solution

1. Step 1: Write the proportion equation
   131,403.50 : 283,401 = 283,401 : x
2. Step 2: Convert to fraction form
   131,403.50/283,401 = 283,401/x
3. Step 3: Cross multiply
   131,403.50x = 283,401 × 283,401
4. Step 4: Simplify right side
   131,403.50x = 80,316,126,801
5. Step 5: Solve for x
   x = 80,316,126,801/131,403.50
6. Step 6: Final answer
   x = 611,217.56