Finding the Third Proportional to 65,753 and 143,806

Step by Step Solution

1. Step 1: Write the proportion equation
   65,753 : 143,806 = 143,806 : x
2. Step 2: Convert to fraction form
   65,753/143,806 = 143,806/x
3. Step 3: Cross multiply
   65,753x = 143,806 × 143,806
4. Step 4: Simplify right side
   65,753x = 20,680,165,636
5. Step 5: Solve for x
   x = 20,680,165,636/65,753
6. Step 6: Final answer
   x = 314,512.88