Finding the Third Proportional to 28.95 and 42.48

Step by Step Solution

1. Step 1: Write the proportion equation
   28.95 : 42.48 = 42.48 : x
2. Step 2: Convert to fraction form
   28.95/42.48 = 42.48/x
3. Step 3: Cross multiply
   28.95x = 42.48 × 42.48
4. Step 4: Simplify right side
   28.95x = 1,804.34
5. Step 5: Solve for x
   x = 1,804.34/28.95
6. Step 6: Final answer
   x = 62.32