Finding the Third Proportional to 40,282 and 73,910

Step by Step Solution

1. Step 1: Write the proportion equation
   40,282 : 73,910 = 73,910 : x
2. Step 2: Convert to fraction form
   40,282/73,910 = 73,910/x
3. Step 3: Cross multiply
   40,282x = 73,910 × 73,910
4. Step 4: Simplify right side
   40,282x = 5,462,688,100
5. Step 5: Solve for x
   x = 5,462,688,100/40,282
6. Step 6: Final answer
   x = 135,611.14