Finding the Third Proportional to 202,474.50 and 443,085

Step by Step Solution

1. Step 1: Write the proportion equation
   202,474.50 : 443,085 = 443,085 : x
2. Step 2: Convert to fraction form
   202,474.50/443,085 = 443,085/x
3. Step 3: Cross multiply
   202,474.50x = 443,085 × 443,085
4. Step 4: Simplify right side
   202,474.50x = 196,324,317,225
5. Step 5: Solve for x
   x = 196,324,317,225/202,474.50
6. Step 6: Final answer
   x = 969,624.90