Finding the Third Proportional to 65,459 and 103,818

Step by Step Solution

1. Step 1: Write the proportion equation
   65,459 : 103,818 = 103,818 : x
2. Step 2: Convert to fraction form
   65,459/103,818 = 103,818/x
3. Step 3: Cross multiply
   65,459x = 103,818 × 103,818
4. Step 4: Simplify right side
   65,459x = 10,778,177,124
5. Step 5: Solve for x
   x = 10,778,177,124/65,459
6. Step 6: Final answer
   x = 164,655.39