Finding the Third Proportional to 295,353 and 443,299.50

Step by Step Solution

1. Step 1: Write the proportion equation
   295,353 : 443,299.50 = 443,299.50 : x
2. Step 2: Convert to fraction form
   295,353/443,299.50 = 443,299.50/x
3. Step 3: Cross multiply
   295,353x = 443,299.50 × 443,299.50
4. Step 4: Simplify right side
   295,353x = 196,514,446,700.25
5. Step 5: Solve for x
   x = 196,514,446,700.25/295,353
6. Step 6: Final answer
   x = 665,354.50