Finding the Third Proportional to 202,548 and 443,236

Step by Step Solution

1. Step 1: Write the proportion equation
   202,548 : 443,236 = 443,236 : x
2. Step 2: Convert to fraction form
   202,548/443,236 = 443,236/x
3. Step 3: Cross multiply
   202,548x = 443,236 × 443,236
4. Step 4: Simplify right side
   202,548x = 196,458,151,696
5. Step 5: Solve for x
   x = 196,458,151,696/202,548
6. Step 6: Final answer
   x = 969,933.80