Finding the Third Proportional to 40,942 and 65,107

Step by Step Solution

1. Step 1: Write the proportion equation
   40,942 : 65,107 = 65,107 : x
2. Step 2: Convert to fraction form
   40,942/65,107 = 65,107/x
3. Step 3: Cross multiply
   40,942x = 65,107 × 65,107
4. Step 4: Simplify right side
   40,942x = 4,238,921,449
5. Step 5: Solve for x
   x = 4,238,921,449/40,942
6. Step 6: Final answer
   x = 103,534.79