Finding the Third Proportional to 295,788 and 443,538

Step by Step Solution

1. Step 1: Write the proportion equation
   295,788 : 443,538 = 443,538 : x
2. Step 2: Convert to fraction form
   295,788/443,538 = 443,538/x
3. Step 3: Cross multiply
   295,788x = 443,538 × 443,538
4. Step 4: Simplify right side
   295,788x = 196,725,957,444
5. Step 5: Solve for x
   x = 196,725,957,444/295,788
6. Step 6: Final answer
   x = 665,091.07