Finding the Third Proportional to 394,960.50 and 864,927

Step by Step Solution

1. Step 1: Write the proportion equation
   394,960.50 : 864,927 = 864,927 : x
2. Step 2: Convert to fraction form
   394,960.50/864,927 = 864,927/x
3. Step 3: Cross multiply
   394,960.50x = 864,927 × 864,927
4. Step 4: Simplify right side
   394,960.50x = 748,098,715,329
5. Step 5: Solve for x
   x = 748,098,715,329/394,960.50
6. Step 6: Final answer
   x = 1,894,110.21