Finding the Third Proportional to 216,075 and 327,093.50

Step by Step Solution

1. Step 1: Write the proportion equation
   216,075 : 327,093.50 = 327,093.50 : x
2. Step 2: Convert to fraction form
   216,075/327,093.50 = 327,093.50/x
3. Step 3: Cross multiply
   216,075x = 327,093.50 × 327,093.50
4. Step 4: Simplify right side
   216,075x = 106,990,157,742.25
5. Step 5: Solve for x
   x = 106,990,157,742.25/216,075
6. Step 6: Final answer
   x = 495,152.88