Finding the Third Proportional to 208,788 and 443,496

Step by Step Solution

1. Step 1: Write the proportion equation
   208,788 : 443,496 = 443,496 : x
2. Step 2: Convert to fraction form
   208,788/443,496 = 443,496/x
3. Step 3: Cross multiply
   208,788x = 443,496 × 443,496
4. Step 4: Simplify right side
   208,788x = 196,688,702,016
5. Step 5: Solve for x
   x = 196,688,702,016/208,788
6. Step 6: Final answer
   x = 942,049.84