Finding the Third Proportional to 65,460 and 140,943

Step by Step Solution

1. Step 1: Write the proportion equation
   65,460 : 140,943 = 140,943 : x
2. Step 2: Convert to fraction form
   65,460/140,943 = 140,943/x
3. Step 3: Cross multiply
   65,460x = 140,943 × 140,943
4. Step 4: Simplify right side
   65,460x = 19,864,929,249
5. Step 5: Solve for x
   x = 19,864,929,249/65,460
6. Step 6: Final answer
   x = 303,466.69