Finding the Third Proportional to 50.63 and 73.31

Step by Step Solution

1. Step 1: Write the proportion equation
   50.63 : 73.31 = 73.31 : x
2. Step 2: Convert to fraction form
   50.63/73.31 = 73.31/x
3. Step 3: Cross multiply
   50.63x = 73.31 × 73.31
4. Step 4: Simplify right side
   50.63x = 5,374.72
5. Step 5: Solve for x
   x = 5,374.72/50.63
6. Step 6: Final answer
   x = 106.17