Finding the Third Proportional to 49,910 and 73,406

Step by Step Solution

1. Step 1: Write the proportion equation
   49,910 : 73,406 = 73,406 : x
2. Step 2: Convert to fraction form
   49,910/73,406 = 73,406/x
3. Step 3: Cross multiply
   49,910x = 73,406 × 73,406
4. Step 4: Simplify right side
   49,910x = 5,388,440,836
5. Step 5: Solve for x
   x = 5,388,440,836/49,910
6. Step 6: Final answer
   x = 107,963.15