Finding the Third Proportional to 202,454.50 and 443,045

Step by Step Solution

1. Step 1: Write the proportion equation
   202,454.50 : 443,045 = 443,045 : x
2. Step 2: Convert to fraction form
   202,454.50/443,045 = 443,045/x
3. Step 3: Cross multiply
   202,454.50x = 443,045 × 443,045
4. Step 4: Simplify right side
   202,454.50x = 196,288,872,025
5. Step 5: Solve for x
   x = 196,288,872,025/202,454.50
6. Step 6: Final answer
   x = 969,545.61