Finding the Third Proportional to 65,502 and 140,350.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,502 : 140,350.50 = 140,350.50 : x
2. Step 2: Convert to fraction form
   65,502/140,350.50 = 140,350.50/x
3. Step 3: Cross multiply
   65,502x = 140,350.50 × 140,350.50
4. Step 4: Simplify right side
   65,502x = 19,698,262,850.25
5. Step 5: Solve for x
   x = 19,698,262,850.25/65,502
6. Step 6: Final answer
   x = 300,727.65