Finding the Third Proportional to 27,355.50 and 43,260.75

Step by Step Solution

1. Step 1: Write the proportion equation
   27,355.50 : 43,260.75 = 43,260.75 : x
2. Step 2: Convert to fraction form
   27,355.50/43,260.75 = 43,260.75/x
3. Step 3: Cross multiply
   27,355.50x = 43,260.75 × 43,260.75
4. Step 4: Simplify right side
   27,355.50x = 1,871,492,490.56
5. Step 5: Solve for x
   x = 1,871,492,490.56/27,355.50
6. Step 6: Final answer
   x = 68,413.76