Finding the Third Proportional to 206,416.69 and 443,350.69

Step by Step Solution

1. Step 1: Write the proportion equation
   206,416.69 : 443,350.69 = 443,350.69 : x
2. Step 2: Convert to fraction form
   206,416.69/443,350.69 = 443,350.69/x
3. Step 3: Cross multiply
   206,416.69x = 443,350.69 × 443,350.69
4. Step 4: Simplify right side
   206,416.69x = 196,559,832,106.72
5. Step 5: Solve for x
   x = 196,559,832,106.72/206,416.69
6. Step 6: Final answer
   x = 952,247.78