Finding the Third Proportional to 42,662.75 and 91,765.25

Step by Step Solution

1. Step 1: Write the proportion equation
   42,662.75 : 91,765.25 = 91,765.25 : x
2. Step 2: Convert to fraction form
   42,662.75/91,765.25 = 91,765.25/x
3. Step 3: Cross multiply
   42,662.75x = 91,765.25 × 91,765.25
4. Step 4: Simplify right side
   42,662.75x = 8,420,861,107.56
5. Step 5: Solve for x
   x = 8,420,861,107.56/42,662.75
6. Step 6: Final answer
   x = 197,382.05