Finding the Third Proportional to 386,383.50 and 568,395

Step by Step Solution

1. Step 1: Write the proportion equation
   386,383.50 : 568,395 = 568,395 : x
2. Step 2: Convert to fraction form
   386,383.50/568,395 = 568,395/x
3. Step 3: Cross multiply
   386,383.50x = 568,395 × 568,395
4. Step 4: Simplify right side
   386,383.50x = 323,072,876,025
5. Step 5: Solve for x
   x = 323,072,876,025/386,383.50
6. Step 6: Final answer
   x = 836,145.63