Finding the Third Proportional to 18,012.38 and 39,533.06

Step by Step Solution

1. Step 1: Write the proportion equation
   18,012.38 : 39,533.06 = 39,533.06 : x
2. Step 2: Convert to fraction form
   18,012.38/39,533.06 = 39,533.06/x
3. Step 3: Cross multiply
   18,012.38x = 39,533.06 × 39,533.06
4. Step 4: Simplify right side
   18,012.38x = 1,562,863,030.63
5. Step 5: Solve for x
   x = 1,562,863,030.63/18,012.38
6. Step 6: Final answer
   x = 86,766.07