Finding the Third Proportional to 28,075 and 42,567

Step by Step Solution

1. Step 1: Write the proportion equation
   28,075 : 42,567 = 42,567 : x
2. Step 2: Convert to fraction form
   28,075/42,567 = 42,567/x
3. Step 3: Cross multiply
   28,075x = 42,567 × 42,567
4. Step 4: Simplify right side
   28,075x = 1,811,949,489
5. Step 5: Solve for x
   x = 1,811,949,489/28,075
6. Step 6: Final answer
   x = 64,539.61