Finding the Third Proportional to 208,784 and 443,488

Step by Step Solution

1. Step 1: Write the proportion equation
   208,784 : 443,488 = 443,488 : x
2. Step 2: Convert to fraction form
   208,784/443,488 = 443,488/x
3. Step 3: Cross multiply
   208,784x = 443,488 × 443,488
4. Step 4: Simplify right side
   208,784x = 196,681,606,144
5. Step 5: Solve for x
   x = 196,681,606,144/208,784
6. Step 6: Final answer
   x = 942,033.90