Finding the Third Proportional to 208,044 and 447,688.50

Step by Step Solution

1. Step 1: Write the proportion equation
   208,044 : 447,688.50 = 447,688.50 : x
2. Step 2: Convert to fraction form
   208,044/447,688.50 = 447,688.50/x
3. Step 3: Cross multiply
   208,044x = 447,688.50 × 447,688.50
4. Step 4: Simplify right side
   208,044x = 200,424,993,032.25
5. Step 5: Solve for x
   x = 200,424,993,032.25/208,044
6. Step 6: Final answer
   x = 963,377.91