Finding the Third Proportional to 322,895 and 443,248

Step by Step Solution

1. Step 1: Write the proportion equation
   322,895 : 443,248 = 443,248 : x
2. Step 2: Convert to fraction form
   322,895/443,248 = 443,248/x
3. Step 3: Cross multiply
   322,895x = 443,248 × 443,248
4. Step 4: Simplify right side
   322,895x = 196,468,789,504
5. Step 5: Solve for x
   x = 196,468,789,504/322,895
6. Step 6: Final answer
   x = 608,460.30