Finding the Third Proportional to 65,217 and 103,661

Step by Step Solution

1. Step 1: Write the proportion equation
   65,217 : 103,661 = 103,661 : x
2. Step 2: Convert to fraction form
   65,217/103,661 = 103,661/x
3. Step 3: Cross multiply
   65,217x = 103,661 × 103,661
4. Step 4: Simplify right side
   65,217x = 10,745,602,921
5. Step 5: Solve for x
   x = 10,745,602,921/65,217
6. Step 6: Final answer
   x = 164,766.90