Finding the Third Proportional to 65,923.50 and 136,517

Step by Step Solution

1. Step 1: Write the proportion equation
   65,923.50 : 136,517 = 136,517 : x
2. Step 2: Convert to fraction form
   65,923.50/136,517 = 136,517/x
3. Step 3: Cross multiply
   65,923.50x = 136,517 × 136,517
4. Step 4: Simplify right side
   65,923.50x = 18,636,891,289
5. Step 5: Solve for x
   x = 18,636,891,289/65,923.50
6. Step 6: Final answer
   x = 282,704.82