Finding the Third Proportional to 42,183.25 and 91,747.75

Step by Step Solution

1. Step 1: Write the proportion equation
   42,183.25 : 91,747.75 = 91,747.75 : x
2. Step 2: Convert to fraction form
   42,183.25/91,747.75 = 91,747.75/x
3. Step 3: Cross multiply
   42,183.25x = 91,747.75 × 91,747.75
4. Step 4: Simplify right side
   42,183.25x = 8,417,649,630.06
5. Step 5: Solve for x
   x = 8,417,649,630.06/42,183.25
6. Step 6: Final answer
   x = 199,549.58