Finding the Third Proportional to 134,172 and 188,055

Step by Step Solution

1. Step 1: Write the proportion equation
   134,172 : 188,055 = 188,055 : x
2. Step 2: Convert to fraction form
   134,172/188,055 = 188,055/x
3. Step 3: Cross multiply
   134,172x = 188,055 × 188,055
4. Step 4: Simplify right side
   134,172x = 35,364,683,025
5. Step 5: Solve for x
   x = 35,364,683,025/134,172
6. Step 6: Final answer
   x = 263,577.22