Finding the Third Proportional to 206,884.50 and 443,292

Step by Step Solution

1. Step 1: Write the proportion equation
   206,884.50 : 443,292 = 443,292 : x
2. Step 2: Convert to fraction form
   206,884.50/443,292 = 443,292/x
3. Step 3: Cross multiply
   206,884.50x = 443,292 × 443,292
4. Step 4: Simplify right side
   206,884.50x = 196,507,797,264
5. Step 5: Solve for x
   x = 196,507,797,264/206,884.50
6. Step 6: Final answer
   x = 949,843.02