Finding the Third Proportional to 40,942 and 61,161

Step by Step Solution

1. Step 1: Write the proportion equation
   40,942 : 61,161 = 61,161 : x
2. Step 2: Convert to fraction form
   40,942/61,161 = 61,161/x
3. Step 3: Cross multiply
   40,942x = 61,161 × 61,161
4. Step 4: Simplify right side
   40,942x = 3,740,667,921
5. Step 5: Solve for x
   x = 3,740,667,921/40,942
6. Step 6: Final answer
   x = 91,365.05