Finding the Third Proportional to 38.13 and 56.69

Step by Step Solution

1. Step 1: Write the proportion equation
   38.13 : 56.69 = 56.69 : x
2. Step 2: Convert to fraction form
   38.13/56.69 = 56.69/x
3. Step 3: Cross multiply
   38.13x = 56.69 × 56.69
4. Step 4: Simplify right side
   38.13x = 3,213.47
5. Step 5: Solve for x
   x = 3,213.47/38.13
6. Step 6: Final answer
   x = 84.29