Finding the Third Proportional to 201,406.50 and 443,306.25

Step by Step Solution

1. Step 1: Write the proportion equation
   201,406.50 : 443,306.25 = 443,306.25 : x
2. Step 2: Convert to fraction form
   201,406.50/443,306.25 = 443,306.25/x
3. Step 3: Cross multiply
   201,406.50x = 443,306.25 × 443,306.25
4. Step 4: Simplify right side
   201,406.50x = 196,520,431,289.06
5. Step 5: Solve for x
   x = 196,520,431,289.06/201,406.50
6. Step 6: Final answer
   x = 975,740.26