Finding the Third Proportional to 386,383.50 and 562,032

Step by Step Solution

1. Step 1: Write the proportion equation
   386,383.50 : 562,032 = 562,032 : x
2. Step 2: Convert to fraction form
   386,383.50/562,032 = 562,032/x
3. Step 3: Cross multiply
   386,383.50x = 562,032 × 562,032
4. Step 4: Simplify right side
   386,383.50x = 315,879,969,024
5. Step 5: Solve for x
   x = 315,879,969,024/386,383.50
6. Step 6: Final answer
   x = 817,529.65