Finding the Third Proportional to 30,852 and 64,128.38

Step by Step Solution

1. Step 1: Write the proportion equation
   30,852 : 64,128.38 = 64,128.38 : x
2. Step 2: Convert to fraction form
   30,852/64,128.38 = 64,128.38/x
3. Step 3: Cross multiply
   30,852x = 64,128.38 × 64,128.38
4. Step 4: Simplify right side
   30,852x = 4,112,448,480.14
5. Step 5: Solve for x
   x = 4,112,448,480.14/30,852
6. Step 6: Final answer
   x = 133,296.01