Finding the Third Proportional to 18,059.63 and 39,247.88

Step by Step Solution

1. Step 1: Write the proportion equation
   18,059.63 : 39,247.88 = 39,247.88 : x
2. Step 2: Convert to fraction form
   18,059.63/39,247.88 = 39,247.88/x
3. Step 3: Cross multiply
   18,059.63x = 39,247.88 × 39,247.88
4. Step 4: Simplify right side
   18,059.63x = 1,540,395,692.02
5. Step 5: Solve for x
   x = 1,540,395,692.02/18,059.63
6. Step 6: Final answer
   x = 85,295.00