Finding the Third Proportional to 323,963 and 479,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   323,963 : 479,568.50 = 479,568.50 : x
2. Step 2: Convert to fraction form
   323,963/479,568.50 = 479,568.50/x
3. Step 3: Cross multiply
   323,963x = 479,568.50 × 479,568.50
4. Step 4: Simplify right side
   323,963x = 229,985,946,192.25
5. Step 5: Solve for x
   x = 229,985,946,192.25/323,963
6. Step 6: Final answer
   x = 709,914.24