Finding the Third Proportional to 67,164.75 and 91,271.25

Step by Step Solution

1. Step 1: Write the proportion equation
   67,164.75 : 91,271.25 = 91,271.25 : x
2. Step 2: Convert to fraction form
   67,164.75/91,271.25 = 91,271.25/x
3. Step 3: Cross multiply
   67,164.75x = 91,271.25 × 91,271.25
4. Step 4: Simplify right side
   67,164.75x = 8,330,441,076.56
5. Step 5: Solve for x
   x = 8,330,441,076.56/67,164.75
6. Step 6: Final answer
   x = 124,029.96