Finding the Third Proportional to 326,972.25 and 443,802.38

Step by Step Solution

1. Step 1: Write the proportion equation
   326,972.25 : 443,802.38 = 443,802.38 : x
2. Step 2: Convert to fraction form
   326,972.25/443,802.38 = 443,802.38/x
3. Step 3: Cross multiply
   326,972.25x = 443,802.38 × 443,802.38
4. Step 4: Simplify right side
   326,972.25x = 196,960,548,055.64
5. Step 5: Solve for x
   x = 196,960,548,055.64/326,972.25
6. Step 6: Final answer
   x = 602,376.95