Finding the Third Proportional to 54,373.50 and 73,170

Step by Step Solution

1. Step 1: Write the proportion equation
   54,373.50 : 73,170 = 73,170 : x
2. Step 2: Convert to fraction form
   54,373.50/73,170 = 73,170/x
3. Step 3: Cross multiply
   54,373.50x = 73,170 × 73,170
4. Step 4: Simplify right side
   54,373.50x = 5,353,848,900
5. Step 5: Solve for x
   x = 5,353,848,900/54,373.50
6. Step 6: Final answer
   x = 98,464.31