Finding the Third Proportional to 65,679.75 and 104,017.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,679.75 : 104,017.50 = 104,017.50 : x
2. Step 2: Convert to fraction form
   65,679.75/104,017.50 = 104,017.50/x
3. Step 3: Cross multiply
   65,679.75x = 104,017.50 × 104,017.50
4. Step 4: Simplify right side
   65,679.75x = 10,819,640,306.25
5. Step 5: Solve for x
   x = 10,819,640,306.25/65,679.75
6. Step 6: Final answer
   x = 164,733.27