Finding the Third Proportional to 38.25 and 58.50

Step by Step Solution

1. Step 1: Write the proportion equation
   38.25 : 58.50 = 58.50 : x
2. Step 2: Convert to fraction form
   38.25/58.50 = 58.50/x
3. Step 3: Cross multiply
   38.25x = 58.50 × 58.50
4. Step 4: Simplify right side
   38.25x = 3,422.25
5. Step 5: Solve for x
   x = 3,422.25/38.25
6. Step 6: Final answer
   x = 89.47