Finding the Third Proportional to 295,744.50 and 443,113.88

Step by Step Solution

1. Step 1: Write the proportion equation
   295,744.50 : 443,113.88 = 443,113.88 : x
2. Step 2: Convert to fraction form
   295,744.50/443,113.88 = 443,113.88/x
3. Step 3: Cross multiply
   295,744.50x = 443,113.88 × 443,113.88
4. Step 4: Simplify right side
   295,744.50x = 196,349,906,217.52
5. Step 5: Solve for x
   x = 196,349,906,217.52/295,744.50
6. Step 6: Final answer
   x = 663,917.36