Finding the Third Proportional to 65,772 and 134,298

Step by Step Solution

1. Step 1: Write the proportion equation
   65,772 : 134,298 = 134,298 : x
2. Step 2: Convert to fraction form
   65,772/134,298 = 134,298/x
3. Step 3: Cross multiply
   65,772x = 134,298 × 134,298
4. Step 4: Simplify right side
   65,772x = 18,035,952,804
5. Step 5: Solve for x
   x = 18,035,952,804/65,772
6. Step 6: Final answer
   x = 274,219.32