Finding the Third Proportional to 39,205.69 and 59,173.03

Step by Step Solution

1. Step 1: Write the proportion equation
   39,205.69 : 59,173.03 = 59,173.03 : x
2. Step 2: Convert to fraction form
   39,205.69/59,173.03 = 59,173.03/x
3. Step 3: Cross multiply
   39,205.69x = 59,173.03 × 59,173.03
4. Step 4: Simplify right side
   39,205.69x = 3,501,447,627.31
5. Step 5: Solve for x
   x = 3,501,447,627.31/39,205.69
6. Step 6: Final answer
   x = 89,309.69