Finding the Third Proportional to 28,743 and 63,075

Step by Step Solution

1. Step 1: Write the proportion equation
   28,743 : 63,075 = 63,075 : x
2. Step 2: Convert to fraction form
   28,743/63,075 = 63,075/x
3. Step 3: Cross multiply
   28,743x = 63,075 × 63,075
4. Step 4: Simplify right side
   28,743x = 3,978,455,625
5. Step 5: Solve for x
   x = 3,978,455,625/28,743
6. Step 6: Final answer
   x = 138,414.77