Finding the Third Proportional to 65,569.50 and 140,695.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,569.50 : 140,695.50 = 140,695.50 : x
2. Step 2: Convert to fraction form
   65,569.50/140,695.50 = 140,695.50/x
3. Step 3: Cross multiply
   65,569.50x = 140,695.50 × 140,695.50
4. Step 4: Simplify right side
   65,569.50x = 19,795,223,720.25
5. Step 5: Solve for x
   x = 19,795,223,720.25/65,569.50
6. Step 6: Final answer
   x = 301,896.82