Finding the Third Proportional to 65,630 and 140,553.50

Step by Step Solution

1. Step 1: Write the proportion equation
   65,630 : 140,553.50 = 140,553.50 : x
2. Step 2: Convert to fraction form
   65,630/140,553.50 = 140,553.50/x
3. Step 3: Cross multiply
   65,630x = 140,553.50 × 140,553.50
4. Step 4: Simplify right side
   65,630x = 19,755,286,362.25
5. Step 5: Solve for x
   x = 19,755,286,362.25/65,630
6. Step 6: Final answer
   x = 301,010.00