Finding the Third Proportional to 65,629.50 and 140,553

Step by Step Solution

1. Step 1: Write the proportion equation
   65,629.50 : 140,553 = 140,553 : x
2. Step 2: Convert to fraction form
   65,629.50/140,553 = 140,553/x
3. Step 3: Cross multiply
   65,629.50x = 140,553 × 140,553
4. Step 4: Simplify right side
   65,629.50x = 19,755,145,809
5. Step 5: Solve for x
   x = 19,755,145,809/65,629.50
6. Step 6: Final answer
   x = 301,010.15