Finding the Third Proportional to 40,896 and 54,956

Step by Step Solution

1. Step 1: Write the proportion equation
   40,896 : 54,956 = 54,956 : x
2. Step 2: Convert to fraction form
   40,896/54,956 = 54,956/x
3. Step 3: Cross multiply
   40,896x = 54,956 × 54,956
4. Step 4: Simplify right side
   40,896x = 3,020,161,936
5. Step 5: Solve for x
   x = 3,020,161,936/40,896
6. Step 6: Final answer
   x = 73,849.81