Finding the Third Proportional to 67,117 and 100,669

Step by Step Solution

1. Step 1: Write the proportion equation
   67,117 : 100,669 = 100,669 : x
2. Step 2: Convert to fraction form
   67,117/100,669 = 100,669/x
3. Step 3: Cross multiply
   67,117x = 100,669 × 100,669
4. Step 4: Simplify right side
   67,117x = 10,134,247,561
5. Step 5: Solve for x
   x = 10,134,247,561/67,117
6. Step 6: Final answer
   x = 150,993.75