Finding the Third Proportional to 65,720.50 and 101,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,720.50 : 101,951.50 = 101,951.50 : x
2. Step 2: Convert to fraction form
   65,720.50/101,951.50 = 101,951.50/x
3. Step 3: Cross multiply
   65,720.50x = 101,951.50 × 101,951.50
4. Step 4: Simplify right side
   65,720.50x = 10,394,108,352.25
5. Step 5: Solve for x
   x = 10,394,108,352.25/65,720.50
6. Step 6: Final answer
   x = 158,156.26