Finding the Third Proportional to 4,187.53 and 9,062.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,187.53 : 9,062.72 = 9,062.72 : x
2. Step 2: Convert to fraction form
   4,187.53/9,062.72 = 9,062.72/x
3. Step 3: Cross multiply
   4,187.53x = 9,062.72 × 9,062.72
4. Step 4: Simplify right side
   4,187.53x = 82,132,871.14
5. Step 5: Solve for x
   x = 82,132,871.14/4,187.53
6. Step 6: Final answer
   x = 19,613.67