Finding the Third Proportional to 54,508.50 and 73,622.25

Step by Step Solution

1. Step 1: Write the proportion equation
   54,508.50 : 73,622.25 = 73,622.25 : x
2. Step 2: Convert to fraction form
   54,508.50/73,622.25 = 73,622.25/x
3. Step 3: Cross multiply
   54,508.50x = 73,622.25 × 73,622.25
4. Step 4: Simplify right side
   54,508.50x = 5,420,235,695.06
5. Step 5: Solve for x
   x = 5,420,235,695.06/54,508.50
6. Step 6: Final answer
   x = 99,438.36