Finding the Third Proportional to 89,550 and 195,075

Step by Step Solution

1. Step 1: Write the proportion equation
   89,550 : 195,075 = 195,075 : x
2. Step 2: Convert to fraction form
   89,550/195,075 = 195,075/x
3. Step 3: Cross multiply
   89,550x = 195,075 × 195,075
4. Step 4: Simplify right side
   89,550x = 38,054,255,625
5. Step 5: Solve for x
   x = 38,054,255,625/89,550
6. Step 6: Final answer
   x = 424,949.81