Finding the Third Proportional to 18,323.25 and 40,474.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,323.25 : 40,474.50 = 40,474.50 : x
2. Step 2: Convert to fraction form
   18,323.25/40,474.50 = 40,474.50/x
3. Step 3: Cross multiply
   18,323.25x = 40,474.50 × 40,474.50
4. Step 4: Simplify right side
   18,323.25x = 1,638,185,150.25
5. Step 5: Solve for x
   x = 1,638,185,150.25/18,323.25
6. Step 6: Final answer
   x = 89,404.73