Finding the Third Proportional to 28.34 and 59.20

Step by Step Solution

1. Step 1: Write the proportion equation
   28.34 : 59.20 = 59.20 : x
2. Step 2: Convert to fraction form
   28.34/59.20 = 59.20/x
3. Step 3: Cross multiply
   28.34x = 59.20 × 59.20
4. Step 4: Simplify right side
   28.34x = 3,505.01
5. Step 5: Solve for x
   x = 3,505.01/28.34
6. Step 6: Final answer
   x = 123.69