Finding the Third Proportional to 40,806 and 61,018

Step by Step Solution

1. Step 1: Write the proportion equation
   40,806 : 61,018 = 61,018 : x
2. Step 2: Convert to fraction form
   40,806/61,018 = 61,018/x
3. Step 3: Cross multiply
   40,806x = 61,018 × 61,018
4. Step 4: Simplify right side
   40,806x = 3,723,196,324
5. Step 5: Solve for x
   x = 3,723,196,324/40,806
6. Step 6: Final answer
   x = 91,241.39