Finding the Third Proportional to 65,682 and 98,388

Step by Step Solution

1. Step 1: Write the proportion equation
   65,682 : 98,388 = 98,388 : x
2. Step 2: Convert to fraction form
   65,682/98,388 = 98,388/x
3. Step 3: Cross multiply
   65,682x = 98,388 × 98,388
4. Step 4: Simplify right side
   65,682x = 9,680,198,544
5. Step 5: Solve for x
   x = 9,680,198,544/65,682
6. Step 6: Final answer
   x = 147,379.78