Finding the Third Proportional to 65,015 and 103,443

Step by Step Solution

1. Step 1: Write the proportion equation
   65,015 : 103,443 = 103,443 : x
2. Step 2: Convert to fraction form
   65,015/103,443 = 103,443/x
3. Step 3: Cross multiply
   65,015x = 103,443 × 103,443
4. Step 4: Simplify right side
   65,015x = 10,700,454,249
5. Step 5: Solve for x
   x = 10,700,454,249/65,015
6. Step 6: Final answer
   x = 164,584.39