Finding the Third Proportional to 30,773.25 and 40,405.50

Step by Step Solution

1. Step 1: Write the proportion equation
   30,773.25 : 40,405.50 = 40,405.50 : x
2. Step 2: Convert to fraction form
   30,773.25/40,405.50 = 40,405.50/x
3. Step 3: Cross multiply
   30,773.25x = 40,405.50 × 40,405.50
4. Step 4: Simplify right side
   30,773.25x = 1,632,604,430.25
5. Step 5: Solve for x
   x = 1,632,604,430.25/30,773.25
6. Step 6: Final answer
   x = 53,052.71