Finding the Third Proportional to 30,744 and 65,133

Step by Step Solution

1. Step 1: Write the proportion equation
   30,744 : 65,133 = 65,133 : x
2. Step 2: Convert to fraction form
   30,744/65,133 = 65,133/x
3. Step 3: Cross multiply
   30,744x = 65,133 × 65,133
4. Step 4: Simplify right side
   30,744x = 4,242,307,689
5. Step 5: Solve for x
   x = 4,242,307,689/30,744
6. Step 6: Final answer
   x = 137,988.15