Finding the Third Proportional to 202,243.50 and 443,171.25

Step by Step Solution

1. Step 1: Write the proportion equation
   202,243.50 : 443,171.25 = 443,171.25 : x
2. Step 2: Convert to fraction form
   202,243.50/443,171.25 = 443,171.25/x
3. Step 3: Cross multiply
   202,243.50x = 443,171.25 × 443,171.25
4. Step 4: Simplify right side
   202,243.50x = 196,400,756,826.56
5. Step 5: Solve for x
   x = 196,400,756,826.56/202,243.50
6. Step 6: Final answer
   x = 971,110.35