Finding the Third Proportional to 65,254 and 143,996

Step by Step Solution

1. Step 1: Write the proportion equation
   65,254 : 143,996 = 143,996 : x
2. Step 2: Convert to fraction form
   65,254/143,996 = 143,996/x
3. Step 3: Cross multiply
   65,254x = 143,996 × 143,996
4. Step 4: Simplify right side
   65,254x = 20,734,848,016
5. Step 5: Solve for x
   x = 20,734,848,016/65,254
6. Step 6: Final answer
   x = 317,755.97