Finding the Third Proportional to 207,009.25 and 443,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   207,009.25 : 443,529.50 = 443,529.50 : x
2. Step 2: Convert to fraction form
   207,009.25/443,529.50 = 443,529.50/x
3. Step 3: Cross multiply
   207,009.25x = 443,529.50 × 443,529.50
4. Step 4: Simplify right side
   207,009.25x = 196,718,417,370.25
5. Step 5: Solve for x
   x = 196,718,417,370.25/207,009.25
6. Step 6: Final answer
   x = 950,288.05