Finding the Third Proportional to 65,588 and 140,732

Step by Step Solution

1. Step 1: Write the proportion equation
   65,588 : 140,732 = 140,732 : x
2. Step 2: Convert to fraction form
   65,588/140,732 = 140,732/x
3. Step 3: Cross multiply
   65,588x = 140,732 × 140,732
4. Step 4: Simplify right side
   65,588x = 19,805,495,824
5. Step 5: Solve for x
   x = 19,805,495,824/65,588
6. Step 6: Final answer
   x = 301,968.28