Finding the Third Proportional to 40,796 and 54,902

Step by Step Solution

1. Step 1: Write the proportion equation
   40,796 : 54,902 = 54,902 : x
2. Step 2: Convert to fraction form
   40,796/54,902 = 54,902/x
3. Step 3: Cross multiply
   40,796x = 54,902 × 54,902
4. Step 4: Simplify right side
   40,796x = 3,014,229,604
5. Step 5: Solve for x
   x = 3,014,229,604/40,796
6. Step 6: Final answer
   x = 73,885.42