Finding the Third Proportional to 48,723 and 73,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   48,723 : 73,405.50 = 73,405.50 : x
2. Step 2: Convert to fraction form
   48,723/73,405.50 = 73,405.50/x
3. Step 3: Cross multiply
   48,723x = 73,405.50 × 73,405.50
4. Step 4: Simplify right side
   48,723x = 5,388,367,430.25
5. Step 5: Solve for x
   x = 5,388,367,430.25/48,723
6. Step 6: Final answer
   x = 110,591.86