Finding the Third Proportional to 41,620.25 and 91,722.75

Step by Step Solution

1. Step 1: Write the proportion equation
   41,620.25 : 91,722.75 = 91,722.75 : x
2. Step 2: Convert to fraction form
   41,620.25/91,722.75 = 91,722.75/x
3. Step 3: Cross multiply
   41,620.25x = 91,722.75 × 91,722.75
4. Step 4: Simplify right side
   41,620.25x = 8,413,062,867.56
5. Step 5: Solve for x
   x = 8,413,062,867.56/41,620.25
6. Step 6: Final answer
   x = 202,138.69