Finding the Third Proportional to 140,314.50 and 303,075

Step by Step Solution

1. Step 1: Write the proportion equation
   140,314.50 : 303,075 = 303,075 : x
2. Step 2: Convert to fraction form
   140,314.50/303,075 = 303,075/x
3. Step 3: Cross multiply
   140,314.50x = 303,075 × 303,075
4. Step 4: Simplify right side
   140,314.50x = 91,854,455,625
5. Step 5: Solve for x
   x = 91,854,455,625/140,314.50
6. Step 6: Final answer
   x = 654,632.67