Finding the Third Proportional to 39,183.75 and 88,453.90

Step by Step Solution

1. Step 1: Write the proportion equation
   39,183.75 : 88,453.90 = 88,453.90 : x
2. Step 2: Convert to fraction form
   39,183.75/88,453.90 = 88,453.90/x
3. Step 3: Cross multiply
   39,183.75x = 88,453.90 × 88,453.90
4. Step 4: Simplify right side
   39,183.75x = 7,824,092,148.79
5. Step 5: Solve for x
   x = 7,824,092,148.79/39,183.75
6. Step 6: Final answer
   x = 199,676.96