Finding the Third Proportional to 65,042 and 141,871

Step by Step Solution

1. Step 1: Write the proportion equation
   65,042 : 141,871 = 141,871 : x
2. Step 2: Convert to fraction form
   65,042/141,871 = 141,871/x
3. Step 3: Cross multiply
   65,042x = 141,871 × 141,871
4. Step 4: Simplify right side
   65,042x = 20,127,380,641
5. Step 5: Solve for x
   x = 20,127,380,641/65,042
6. Step 6: Final answer
   x = 309,452.06