Finding the Third Proportional to 41,385.94 and 54,644.63

Step by Step Solution

1. Step 1: Write the proportion equation
   41,385.94 : 54,644.63 = 54,644.63 : x
2. Step 2: Convert to fraction form
   41,385.94/54,644.63 = 54,644.63/x
3. Step 3: Cross multiply
   41,385.94x = 54,644.63 × 54,644.63
4. Step 4: Simplify right side
   41,385.94x = 2,986,035,041.39
5. Step 5: Solve for x
   x = 2,986,035,041.39/41,385.94
6. Step 6: Final answer
   x = 72,150.96