Finding the Third Proportional to 46,442 and 72,075

Step by Step Solution

1. Step 1: Write the proportion equation
   46,442 : 72,075 = 72,075 : x
2. Step 2: Convert to fraction form
   46,442/72,075 = 72,075/x
3. Step 3: Cross multiply
   46,442x = 72,075 × 72,075
4. Step 4: Simplify right side
   46,442x = 5,194,805,625
5. Step 5: Solve for x
   x = 5,194,805,625/46,442
6. Step 6: Final answer
   x = 111,855.77