Finding the Third Proportional to 30,364 and 64,028

Step by Step Solution

1. Step 1: Write the proportion equation
   30,364 : 64,028 = 64,028 : x
2. Step 2: Convert to fraction form
   30,364/64,028 = 64,028/x
3. Step 3: Cross multiply
   30,364x = 64,028 × 64,028
4. Step 4: Simplify right side
   30,364x = 4,099,584,784
5. Step 5: Solve for x
   x = 4,099,584,784/30,364
6. Step 6: Final answer
   x = 135,014.65