Finding the Third Proportional to 41,856.75 and 54,280.13

Step by Step Solution

1. Step 1: Write the proportion equation
   41,856.75 : 54,280.13 = 54,280.13 : x
2. Step 2: Convert to fraction form
   41,856.75/54,280.13 = 54,280.13/x
3. Step 3: Cross multiply
   41,856.75x = 54,280.13 × 54,280.13
4. Step 4: Simplify right side
   41,856.75x = 2,946,331,970.02
5. Step 5: Solve for x
   x = 2,946,331,970.02/41,856.75
6. Step 6: Final answer
   x = 70,390.84