Finding the Third Proportional to 65,627 and 140,590

Step by Step Solution

1. Step 1: Write the proportion equation
   65,627 : 140,590 = 140,590 : x
2. Step 2: Convert to fraction form
   65,627/140,590 = 140,590/x
3. Step 3: Cross multiply
   65,627x = 140,590 × 140,590
4. Step 4: Simplify right side
   65,627x = 19,765,548,100
5. Step 5: Solve for x
   x = 19,765,548,100/65,627
6. Step 6: Final answer
   x = 301,180.13