Finding the Third Proportional to 207,048.50 and 443,621.50

Step by Step Solution

1. Step 1: Write the proportion equation
   207,048.50 : 443,621.50 = 443,621.50 : x
2. Step 2: Convert to fraction form
   207,048.50/443,621.50 = 443,621.50/x
3. Step 3: Cross multiply
   207,048.50x = 443,621.50 × 443,621.50
4. Step 4: Simplify right side
   207,048.50x = 196,800,035,262.25
5. Step 5: Solve for x
   x = 196,800,035,262.25/207,048.50
6. Step 6: Final answer
   x = 950,502.11