Finding the Third Proportional to 40,936.50 and 55,563.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,936.50 : 55,563.75 = 55,563.75 : x
2. Step 2: Convert to fraction form
   40,936.50/55,563.75 = 55,563.75/x
3. Step 3: Cross multiply
   40,936.50x = 55,563.75 × 55,563.75
4. Step 4: Simplify right side
   40,936.50x = 3,087,330,314.06
5. Step 5: Solve for x
   x = 3,087,330,314.06/40,936.50
6. Step 6: Final answer
   x = 75,417.54