Finding the Third Proportional to 54.16 and 73.50

Step by Step Solution

1. Step 1: Write the proportion equation
   54.16 : 73.50 = 73.50 : x
2. Step 2: Convert to fraction form
   54.16/73.50 = 73.50/x
3. Step 3: Cross multiply
   54.16x = 73.50 × 73.50
4. Step 4: Simplify right side
   54.16x = 5,402.25
5. Step 5: Solve for x
   x = 5,402.25/54.16
6. Step 6: Final answer
   x = 99.74