Finding the Third Proportional to 56.50 and 76.38

Step by Step Solution

1. Step 1: Write the proportion equation
   56.50 : 76.38 = 76.38 : x
2. Step 2: Convert to fraction form
   56.50/76.38 = 76.38/x
3. Step 3: Cross multiply
   56.50x = 76.38 × 76.38
4. Step 4: Simplify right side
   56.50x = 5,833.14
5. Step 5: Solve for x
   x = 5,833.14/56.50
6. Step 6: Final answer
   x = 103.24