Finding the Third Proportional to 45,839.44 and 72,939.56

Step by Step Solution

1. Step 1: Write the proportion equation
   45,839.44 : 72,939.56 = 72,939.56 : x
2. Step 2: Convert to fraction form
   45,839.44/72,939.56 = 72,939.56/x
3. Step 3: Cross multiply
   45,839.44x = 72,939.56 × 72,939.56
4. Step 4: Simplify right side
   45,839.44x = 5,320,179,777.69
5. Step 5: Solve for x
   x = 5,320,179,777.69/45,839.44
6. Step 6: Final answer
   x = 116,061.19