Finding the Third Proportional to 31,191.75 and 33,621.75

Step by Step Solution

1. Step 1: Write the proportion equation
   31,191.75 : 33,621.75 = 33,621.75 : x
2. Step 2: Convert to fraction form
   31,191.75/33,621.75 = 33,621.75/x
3. Step 3: Cross multiply
   31,191.75x = 33,621.75 × 33,621.75
4. Step 4: Simplify right side
   31,191.75x = 1,130,422,073.06
5. Step 5: Solve for x
   x = 1,130,422,073.06/31,191.75
6. Step 6: Final answer
   x = 36,241.06