Finding the Third Proportional to 216,093 and 327,118.50

Step by Step Solution

1. Step 1: Write the proportion equation
   216,093 : 327,118.50 = 327,118.50 : x
2. Step 2: Convert to fraction form
   216,093/327,118.50 = 327,118.50/x
3. Step 3: Cross multiply
   216,093x = 327,118.50 × 327,118.50
4. Step 4: Simplify right side
   216,093x = 107,006,513,042.25
5. Step 5: Solve for x
   x = 107,006,513,042.25/216,093
6. Step 6: Final answer
   x = 495,187.32