Finding the Third Proportional to 206,401.50 and 443,322

Step by Step Solution

1. Step 1: Write the proportion equation
   206,401.50 : 443,322 = 443,322 : x
2. Step 2: Convert to fraction form
   206,401.50/443,322 = 443,322/x
3. Step 3: Cross multiply
   206,401.50x = 443,322 × 443,322
4. Step 4: Simplify right side
   206,401.50x = 196,534,395,684
5. Step 5: Solve for x
   x = 196,534,395,684/206,401.50
6. Step 6: Final answer
   x = 952,194.61